dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

Merge commit 'v3.1-rc6' into core/locking 

Merge reason: We are queueing up locking annotation patches, move to a fresh base

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2011-09-13 11:08:56 +02:00
parent 0fa914c632 b6fd41e29d
commit 76bf6877fe
50 changed files with 360 additions and 194 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
Documentation/DocBook/media/v4l/controls.xml
View File

@ -1455,7 +1455,7 @@ Applicable to the H264 encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-h264-vui-sar-idc">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_video_h264_vui_sar_idc</entry>
</row>
@ -1561,7 +1561,7 @@ Applicable to the H264 encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-h264-level">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_LEVEL</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_video_h264_level</entry>
</row>
@ -1641,7 +1641,7 @@ Possible values are:</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-mpeg4-level">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_video_mpeg4_level</entry>
</row>
@ -1689,9 +1689,9 @@ Possible values are:</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-h264-profile">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_PROFILE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_h264_profile</entry>
<entry>enum&nbsp;v4l2_mpeg_video_h264_profile</entry>
</row>
<row><entry spanname="descr">The profile information for H264.
Applicable to the H264 encoder.
@ -1774,9 +1774,9 @@ Possible values are:</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-mpeg4-profile">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_mpeg4_profile</entry>
<entry>enum&nbsp;v4l2_mpeg_video_mpeg4_profile</entry>
</row>
<row><entry spanname="descr">The profile information for MPEG4.
Applicable to the MPEG4 encoder.
@ -1820,9 +1820,9 @@ Applicable to the encoder.
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-multi-slice-mode">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_multi_slice_mode</entry>
<entry>enum&nbsp;v4l2_mpeg_video_multi_slice_mode</entry>
</row>
<row><entry spanname="descr">Determines how the encoder should handle division of frame into slices.
Applicable to the encoder.
@ -1868,9 +1868,9 @@ Applicable to the encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-h264-loop-filter-mode">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_h264_loop_filter_mode</entry>
<entry>enum&nbsp;v4l2_mpeg_video_h264_loop_filter_mode</entry>
</row>
<row><entry spanname="descr">Loop filter mode for H264 encoder.
Possible values are:</entry>
@ -1913,9 +1913,9 @@ Applicable to the H264 encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-h264-entropy-mode">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_h264_symbol_mode</entry>
<entry>enum&nbsp;v4l2_mpeg_video_h264_entropy_mode</entry>
</row>
<row><entry spanname="descr">Entropy coding mode for H264 - CABAC/CAVALC.
Applicable to the H264 encoder.
@ -2140,9 +2140,9 @@ previous frames. Applicable to the H264 encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-video-header-mode">
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_HEADER_MODE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_header_mode</entry>
<entry>enum&nbsp;v4l2_mpeg_video_header_mode</entry>
</row>
<row><entry spanname="descr">Determines whether the header is returned as the first buffer or is
it returned together with the first frame. Applicable to encoders.
@ -2320,9 +2320,9 @@ Valid only when H.264 and macroblock level RC is enabled (<constant>V4L2_CID_MPE
Applicable to the H264 encoder.</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-mfc51-video-frame-skip-mode">
<entry spanname="id"><constant>V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_mfc51_frame_skip_mode</entry>
<entry>enum&nbsp;v4l2_mpeg_mfc51_video_frame_skip_mode</entry>
</row>
<row><entry spanname="descr">
Indicates in what conditions the encoder should skip frames. If encoding a frame would cause the encoded stream to be larger then
@ -2361,9 +2361,9 @@ the stream will meet tight bandwidth contraints. Applicable to encoders.
</entry>
</row>
<row><entry></entry></row>
<row>
<row id="v4l2-mpeg-mfc51-video-force-frame-type">
<entry spanname="id"><constant>V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE</constant>&nbsp;</entry>
<entry>enum&nbsp;v4l2_mpeg_mfc51_force_frame_type</entry>
<entry>enum&nbsp;v4l2_mpeg_mfc51_video_force_frame_type</entry>
</row>
<row><entry spanname="descr">Force a frame type for the next queued buffer. Applicable to encoders.
Possible values are:</entry>

2
Documentation/ioctl/ioctl-number.txt
View File

@ -319,4 +319,6 @@ Code Seq#(hex) Include File Comments
<mailto:thomas@winischhofer.net>
0xF4 00-1F video/mbxfb.h mbxfb
<mailto:raph@8d.com>
0xF6 all LTTng Linux Trace Toolkit Next Generation
<mailto:mathieu.desnoyers@efficios.com>
0xFD all linux/dm-ioctl.h

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 1
SUBLEVEL = 0
EXTRAVERSION = -rc5
EXTRAVERSION = -rc6
NAME = "Divemaster Edition"
# *DOCUMENTATION*

1
arch/arm/mach-cns3xxx/include/mach/entry-macro.S
View File

@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
#include <mach/hardware.h>
#include <asm/hardware/entry-macro-gic.S>
.macro disable_fiq

1
arch/arm/mach-cns3xxx/include/mach/system.h
View File

@ -13,7 +13,6 @@
#include <linux/io.h>
#include <asm/proc-fns.h>
#include <mach/hardware.h>
static inline void arch_idle(void)
{

1
arch/arm/mach-cns3xxx/include/mach/uncompress.h
View File

@ -8,7 +8,6 @@
*/
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/cns3xxx.h>
#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))

2
arch/arm/mach-cns3xxx/pcie.c
View File

@ -49,7 +49,7 @@ static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata)
return &cns3xxx_pcie[root->domain];
}
static struct cns3xxx_pcie *pdev_to_cnspci(struct pci_dev *dev)
static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev)
{
return sysdata_to_cnspci(dev->sysdata);
}

28
arch/arm/mach-davinci/board-da850-evm.c
View File

@ -115,6 +115,32 @@ static struct spi_board_info da850evm_spi_info[] = {
},
};
#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
size_t retlen;
if (!strcmp(mtd->name, "MAC-Address")) {
mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
if (retlen == ETH_ALEN)
pr_info("Read MAC addr from SPI Flash: %pM\n",
mac_addr);
}
}
static struct mtd_notifier da850evm_spi_notifier = {
.add = da850_evm_m25p80_notify_add,
};
static void da850_evm_setup_mac_addr(void)
{
register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif
static struct mtd_partition da850_evm_norflash_partition[] = {
{
.name = "bootloaders + env",
@ -1244,6 +1270,8 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: sata registration failed: %d\n",
ret);
da850_evm_setup_mac_addr();
}
#ifdef CONFIG_SERIAL_8250_CONSOLE

2
arch/arm/mach-davinci/include/mach/psc.h
View File

@ -243,7 +243,7 @@
#define PSC_STATE_DISABLE 2
#define PSC_STATE_ENABLE 3
#define MDSTAT_STATE_MASK 0x1f
#define MDSTAT_STATE_MASK 0x3f
#define MDCTL_FORCE BIT(31)
#ifndef __ASSEMBLER__

6
arch/arm/mach-davinci/sleep.S
View File

@ -217,7 +217,11 @@ ddr2clk_stop_done:
ENDPROC(davinci_ddr_psc_config)
CACHE_FLUSH:
.word arm926_flush_kern_cache_all
#ifdef CONFIG_CPU_V6
.word v6_flush_kern_cache_all
#else
.word arm926_flush_kern_cache_all
#endif
ENTRY(davinci_cpu_suspend_sz)
.word . - davinci_cpu_suspend

2
arch/arm/mach-omap2/clock3xxx_data.c
View File

@ -3078,6 +3078,7 @@ static struct clk gpt12_fck = {
.name = "gpt12_fck",
.ops = &clkops_null,
.parent = &secure_32k_fck,
.clkdm_name = "wkup_clkdm",
.recalc = &followparent_recalc,
};
@ -3085,6 +3086,7 @@ static struct clk wdt1_fck = {
.name = "wdt1_fck",
.ops = &clkops_null,
.parent = &secure_32k_fck,
.clkdm_name = "wkup_clkdm",
.recalc = &followparent_recalc,
};

10
arch/arm/mach-omap2/clock44xx_data.c
View File

@ -3376,10 +3376,18 @@ int __init omap4xxx_clk_init(void)
} else if (cpu_is_omap446x()) {
cpu_mask = RATE_IN_4460;
cpu_clkflg = CK_446X;
} else {
return 0;
}
clk_init(&omap2_clk_functions);
omap2_clk_disable_clkdm_control();
/*
* Must stay commented until all OMAP SoC drivers are
* converted to runtime PM, or drivers may start crashing
*
* omap2_clk_disable_clkdm_control();
*/
for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks);
c++)

2
arch/arm/mach-omap2/clockdomain.c
View File

@ -747,6 +747,7 @@ int clkdm_wakeup(struct clockdomain *clkdm)
spin_lock_irqsave(&clkdm->lock, flags);
clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
ret = arch_clkdm->clkdm_wakeup(clkdm);
ret |= pwrdm_state_switch(clkdm->pwrdm.ptr);
spin_unlock_irqrestore(&clkdm->lock, flags);
return ret;
}
@ -818,6 +819,7 @@ void clkdm_deny_idle(struct clockdomain *clkdm)
spin_lock_irqsave(&clkdm->lock, flags);
clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
arch_clkdm->clkdm_deny_idle(clkdm);
pwrdm_state_switch(clkdm->pwrdm.ptr);
spin_unlock_irqrestore(&clkdm->lock, flags);
}

1
arch/arm/mach-omap2/omap_hwmod_2430_data.c
View File

@ -192,6 +192,7 @@ static struct omap_hwmod_addr_space omap2430_usbhsotg_addrs[] = {
.pa_end = OMAP243X_HS_BASE + SZ_4K - 1,
.flags = ADDR_TYPE_RT
},
{ }
};
/* l4_core ->usbhsotg interface */

2
arch/arm/mach-omap2/pm.c
View File

@ -130,7 +130,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
} else {
hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
pwrdm_wait_transition(pwrdm);
sleep_switch = FORCEWAKEUP_SWITCH;
}
}
@ -156,7 +155,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
return ret;
}
pwrdm_wait_transition(pwrdm);
pwrdm_state_switch(pwrdm);
err:
return ret;

25
arch/arm/mach-omap2/powerdomain.c
View File

@ -195,28 +195,35 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
/**
* pwrdm_init - set up the powerdomain layer
* @pwrdm_list: array of struct powerdomain pointers to register
* @pwrdms: array of struct powerdomain pointers to register
* @custom_funcs: func pointers for arch specific implementations
*
* Loop through the array of powerdomains @pwrdm_list, registering all
* that are available on the current CPU. If pwrdm_list is supplied
* and not null, all of the referenced powerdomains will be
* registered. No return value. XXX pwrdm_list is not really a
* "list"; it is an array. Rename appropriately.
* Loop through the array of powerdomains @pwrdms, registering all
* that are available on the current CPU. Also, program all
* powerdomain target state as ON; this is to prevent domains from
* hitting low power states (if bootloader has target states set to
* something other than ON) and potentially even losing context while
* PM is not fully initialized. The PM late init code can then program
* the desired target state for all the power domains. No return
* value.
*/
void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs)
void pwrdm_init(struct powerdomain **pwrdms, struct pwrdm_ops *custom_funcs)
{
struct powerdomain **p = NULL;
struct powerdomain *temp_p;
if (!custom_funcs)
WARN(1, "powerdomain: No custom pwrdm functions registered\n");
else
arch_pwrdm = custom_funcs;
if (pwrdm_list) {
for (p = pwrdm_list; *p; p++)
if (pwrdms) {
for (p = pwrdms; *p; p++)
_pwrdm_register(*p);
}
list_for_each_entry(temp_p, &pwrdm_list, node)
pwrdm_set_next_pwrst(temp_p, PWRDM_POWER_ON);
}
/**

1
arch/arm/mach-prima2/clock.c
View File

@ -481,6 +481,7 @@ static void __init sirfsoc_clk_init(void)
static struct of_device_id clkc_ids[] = {
{ .compatible = "sirf,prima2-clkc" },
{},
};
void __init sirfsoc_of_clk_init(void)

1
arch/arm/mach-prima2/irq.c
View File

@ -51,6 +51,7 @@ static __init void sirfsoc_irq_init(void)
static struct of_device_id intc_ids[] = {
{ .compatible = "sirf,prima2-intc" },
{},
};
void __init sirfsoc_of_irq_init(void)

1
arch/arm/mach-prima2/rstc.c
View File

@ -19,6 +19,7 @@ static DEFINE_MUTEX(rstc_lock);
static struct of_device_id rstc_ids[] = {
{ .compatible = "sirf,prima2-rstc" },
{},
};
static int __init sirfsoc_of_rstc_init(void)

1
arch/arm/mach-prima2/timer.c
View File

@ -190,6 +190,7 @@ static void __init sirfsoc_timer_init(void)
static struct of_device_id timer_ids[] = {
{ .compatible = "sirf,prima2-tick" },
{},
};
static void __init sirfsoc_of_timer_map(void)

3
arch/arm/plat-omap/omap_device.c
View File

@ -615,6 +615,9 @@ static int _od_resume_noirq(struct device *dev)
return pm_generic_resume_noirq(dev);
}
#else
#define _od_suspend_noirq NULL
#define _od_resume_noirq NULL
#endif
static struct dev_pm_domain omap_device_pm_domain = {

59
arch/openrisc/include/asm/dma-mapping.h
View File

@ -31,7 +31,6 @@
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
int dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
@ -47,6 +46,12 @@ dma_addr_t or1k_map_page(struct device *dev, struct page *page,
void or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs);
int or1k_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs);
void or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs);
void or1k_sync_single_for_cpu(struct device *dev,
dma_addr_t dma_handle, size_t size,
enum dma_data_direction dir);
@ -98,6 +103,51 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
debug_dma_unmap_page(dev, addr, size, dir, true);
}
static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
int i, ents;
struct scatterlist *s;
for_each_sg(sg, s, nents, i)
kmemcheck_mark_initialized(sg_virt(s), s->length);
BUG_ON(!valid_dma_direction(dir));
ents = or1k_map_sg(dev, sg, nents, dir, NULL);
debug_dma_map_sg(dev, sg, nents, ents, dir);
return ents;
}
static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
BUG_ON(!valid_dma_direction(dir));
debug_dma_unmap_sg(dev, sg, nents, dir);
or1k_unmap_sg(dev, sg, nents, dir, NULL);
}
static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
size_t offset, size_t size,
enum dma_data_direction dir)
{
dma_addr_t addr;
kmemcheck_mark_initialized(page_address(page) + offset, size);
BUG_ON(!valid_dma_direction(dir));
addr = or1k_map_page(dev, page, offset, size, dir, NULL);
debug_dma_map_page(dev, page, offset, size, dir, addr, false);
return addr;
}
static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
size_t size, enum dma_data_direction dir)
{
BUG_ON(!valid_dma_direction(dir));
or1k_unmap_page(dev, addr, size, dir, NULL);
debug_dma_unmap_page(dev, addr, size, dir, true);
}
static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
size_t size,
enum dma_data_direction dir)
@ -119,7 +169,12 @@ static inline void dma_sync_single_for_device(struct device *dev,
static inline int dma_supported(struct device *dev, u64 dma_mask)
{
/* Support 32 bit DMA mask exclusively */
return dma_mask == 0xffffffffULL;
return dma_mask == DMA_BIT_MASK(32);
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
static inline int dma_set_mask(struct device *dev, u64 dma_mask)

7
arch/openrisc/include/asm/sigcontext.h
View File

@ -23,16 +23,11 @@
/* This struct is saved by setup_frame in signal.c, to keep the current
context while a signal handler is executed. It's restored by sys_sigreturn.
To keep things simple, we use pt_regs here even though normally you just
specify the list of regs to save. Then we can use copy_from_user on the
entire regs instead of a bunch of get_user's as well...
*/
struct sigcontext {
struct pt_regs regs; /* needs to be first */
struct user_regs_struct regs; /* needs to be first */
unsigned long oldmask;
unsigned long usp; /* usp before stacking this gunk on it */
};
#endif /* __ASM_OPENRISC_SIGCONTEXT_H */

28
arch/openrisc/kernel/dma.c
View File

@ -154,6 +154,33 @@ void or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
/* Nothing special to do here... */
}
int or1k_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *s;
int i;
for_each_sg(sg, s, nents, i) {
s->dma_address = or1k_map_page(dev, sg_page(s), s->offset,
s->length, dir, NULL);
}
return nents;
}
void or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *s;
int i;
for_each_sg(sg, s, nents, i) {
or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, NULL);
}
}
void or1k_sync_single_for_cpu(struct device *dev,
dma_addr_t dma_handle, size_t size,
enum dma_data_direction dir)
@ -187,5 +214,4 @@ static int __init dma_init(void)
return 0;
}
fs_initcall(dma_init);

29
arch/openrisc/kernel/signal.c
View File

@ -52,31 +52,25 @@ struct rt_sigframe {
static int restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
{
unsigned int err = 0;
unsigned long old_usp;
/* Alwys make any pending restarted system call return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
/* restore the regs from &sc->regs (same as sc, since regs is first)
/*
* Restore the regs from &sc->regs.
* (sc is already checked for VERIFY_READ since the sigframe was
* checked in sys_sigreturn previously)
*/
if (__copy_from_user(regs, sc, sizeof(struct pt_regs)))
if (__copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long)))
goto badframe;
if (__copy_from_user(&regs->pc, &sc->regs.pc, sizeof(unsigned long)))
goto badframe;
if (__copy_from_user(&regs->sr, &sc->regs.sr, sizeof(unsigned long)))
goto badframe;
/* make sure the SM-bit is cleared so user-mode cannot fool us */
regs->sr &= ~SPR_SR_SM;
/* restore the old USP as it was before we stacked the sc etc.
* (we cannot just pop the sigcontext since we aligned the sp and
* stuff after pushing it)
*/
err |= __get_user(old_usp, &sc->usp);
regs->sp = old_usp;
/* TODO: the other ports use regs->orig_XX to disable syscall checks
* after this completes, but we don't use that mechanism. maybe we can
* use it now ?
@ -137,18 +131,17 @@ static int setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
unsigned long mask)
{
int err = 0;
unsigned long usp = regs->sp;
/* copy the regs. they are first in sc so we can use sc directly */
/* copy the regs */
err |= __copy_to_user(sc, regs, sizeof(struct pt_regs));
err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long));
err |= __copy_to_user(&sc->regs.pc, &regs->pc, sizeof(unsigned long));
err |= __copy_to_user(&sc->regs.sr, &regs->sr, sizeof(unsigned long));
/* then some other stuff */
err |= __put_user(mask, &sc->oldmask);
err |= __put_user(usp, &sc->usp);
return err;
}

1
drivers/gpu/drm/drm_fb_helper.c
View File

@ -256,7 +256,6 @@ int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
{
printk(KERN_ERR "panic occurred, switching back to text console\n");
return drm_fb_helper_force_kernel_mode();
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_panic);

3
drivers/gpu/drm/nouveau/nouveau_fence.c
View File

@ -530,7 +530,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
nouveau_gpuobj_ref(NULL, &obj);
if (ret)
return ret;
} else {
} else
if (USE_SEMA(dev)) {
/* map fence bo into channel's vm */
ret = nouveau_bo_vma_add(dev_priv->fence.bo, chan->vm,
&chan->fence.vma);

7
drivers/gpu/drm/nouveau/nouveau_sgdma.c
View File

@ -37,8 +37,11 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
return -ENOMEM;
nvbe->ttm_alloced = kmalloc(sizeof(bool) * num_pages, GFP_KERNEL);
if (!nvbe->ttm_alloced)
if (!nvbe->ttm_alloced) {
kfree(nvbe->pages);
nvbe->pages = NULL;
return -ENOMEM;
}
nvbe->nr_pages = 0;
while (num_pages--) {
@ -126,7 +129,7 @@ nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++, pte++) {
nv_wo32(gpuobj, (pte * 4) + 0, offset_l | 3);
dma_offset += NV_CTXDMA_PAGE_SIZE;
offset_l += NV_CTXDMA_PAGE_SIZE;
}
}

15
drivers/gpu/drm/nouveau/nv04_crtc.c
View File

@ -781,11 +781,20 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
struct drm_framebuffer *drm_fb = nv_crtc->base.fb;
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
struct drm_framebuffer *drm_fb;
struct nouveau_framebuffer *fb;
int arb_burst, arb_lwm;
int ret;
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
/* no fb bound */
if (!atomic && !crtc->fb) {
NV_DEBUG_KMS(dev, "No FB bound\n");
return 0;
}
/* If atomic, we want to switch to the fb we were passed, so
* now we update pointers to do that. (We don't pin; just
* assume we're already pinned and update the base address.)
@ -794,6 +803,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
drm_fb = passed_fb;
fb = nouveau_framebuffer(passed_fb);
} else {
drm_fb = crtc->fb;
fb = nouveau_framebuffer(crtc->fb);
/* If not atomic, we can go ahead and pin, and unpin the
* old fb we were passed.
*/

12
drivers/gpu/drm/nouveau/nv50_crtc.c
View File

@ -519,12 +519,18 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_device *dev = nv_crtc->base.dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *evo = nv50_display(dev)->master;
struct drm_framebuffer *drm_fb = nv_crtc->base.fb;
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
struct drm_framebuffer *drm_fb;
struct nouveau_framebuffer *fb;
int ret;
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
/* no fb bound */
if (!atomic && !crtc->fb) {
NV_DEBUG_KMS(dev, "No FB bound\n");
return 0;
}
/* If atomic, we want to switch to the fb we were passed, so
* now we update pointers to do that. (We don't pin; just
* assume we're already pinned and update the base address.)
@ -533,6 +539,8 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
drm_fb = passed_fb;
fb = nouveau_framebuffer(passed_fb);
} else {
drm_fb = crtc->fb;
fb = nouveau_framebuffer(crtc->fb);
/* If not atomic, we can go ahead and pin, and unpin the
* old fb we were passed.
*/

37
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -1297,12 +1297,33 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (!radeon_dig_connector->edp_on)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_OFF);
} else {
/* need to setup ddc on the bridge */
if (radeon_connector_encoder_is_dp_bridge(connector)) {
} else if (radeon_connector_encoder_is_dp_bridge(connector)) {
/* DP bridges are always DP */
radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
/* get the DPCD from the bridge */
radeon_dp_getdpcd(radeon_connector);
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
ret = connector_status_connected;
else {
/* need to setup ddc on the bridge */
if (encoder)
radeon_atom_ext_encoder_setup_ddc(encoder);
if (radeon_ddc_probe(radeon_connector,
radeon_connector->requires_extended_probe))
ret = connector_status_connected;
}
if ((ret == connector_status_disconnected) &&
radeon_connector->dac_load_detect) {
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
struct drm_encoder_helper_funcs *encoder_funcs;
if (encoder) {
encoder_funcs = encoder->helper_private;
ret = encoder_funcs->detect(encoder, connector);
}
}
} else {
radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
ret = connector_status_connected;
@ -1318,16 +1339,6 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
ret = connector_status_connected;
}
}
if ((ret == connector_status_disconnected) &&
radeon_connector->dac_load_detect) {
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
struct drm_encoder_helper_funcs *encoder_funcs;
if (encoder) {
encoder_funcs = encoder->helper_private;
ret = encoder_funcs->detect(encoder, connector);
}
}
}
radeon_connector_update_scratch_regs(connector, ret);

19
drivers/gpu/drm/radeon/radeon_display.c
View File

@ -707,16 +707,21 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
radeon_router_select_ddc_port(radeon_connector);
if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
(radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
(radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) ||
radeon_connector_encoder_is_dp_bridge(&radeon_connector->base)) {
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus)
radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);
}
if (!radeon_connector->ddc_bus)
return -1;
if (!radeon_connector->edid) {
radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&dig->dp_i2c_bus->adapter);
else if (radeon_connector->ddc_bus && !radeon_connector->edid)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&radeon_connector->ddc_bus->adapter);
} else {
if (radeon_connector->ddc_bus && !radeon_connector->edid)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&radeon_connector->ddc_bus->adapter);
}
if (!radeon_connector->edid) {

26
drivers/media/dvb/dvb-usb/vp7045.c
View File

@ -224,26 +224,8 @@ static struct dvb_usb_device_properties vp7045_properties;
static int vp7045_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct dvb_usb_device *d;
int ret = dvb_usb_device_init(intf, &vp7045_properties,
THIS_MODULE, &d, adapter_nr);
if (ret)
return ret;
d->priv = kmalloc(20, GFP_KERNEL);
if (!d->priv) {
dvb_usb_device_exit(intf);
return -ENOMEM;
}
return ret;
}
static void vp7045_usb_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
kfree(d->priv);
dvb_usb_device_exit(intf);
return dvb_usb_device_init(intf, &vp7045_properties,
THIS_MODULE, NULL, adapter_nr);
}
static struct usb_device_id vp7045_usb_table [] = {
@ -258,7 +240,7 @@ MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
static struct dvb_usb_device_properties vp7045_properties = {
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-vp7045-01.fw",
.size_of_priv = sizeof(u8 *),
.size_of_priv = 20,
.num_adapters = 1,
.adapter = {
@ -305,7 +287,7 @@ static struct dvb_usb_device_properties vp7045_properties = {
static struct usb_driver vp7045_usb_driver = {
.name = "dvb_usb_vp7045",
.probe = vp7045_usb_probe,
.disconnect = vp7045_usb_disconnect,
.disconnect = dvb_usb_device_exit,
.id_table = vp7045_usb_table,
};

45
drivers/media/rc/nuvoton-cir.c
View File

@ -618,7 +618,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt)
static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
{
DEFINE_IR_RAW_EVENT(rawir);
unsigned int count;
u32 carrier;
u8 sample;
int i;
@ -631,65 +630,38 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
if (nvt->carrier_detect_enabled)
carrier = nvt_rx_carrier_detect(nvt);
count = nvt->pkts;
nvt_dbg_verbose("Processing buffer of len %d", count);
nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts);
init_ir_raw_event(&rawir);
for (i = 0; i < count; i++) {
nvt->pkts--;
for (i = 0; i < nvt->pkts; i++) {
sample = nvt->buf[i];
rawir.pulse = ((sample & BUF_PULSE_BIT) != 0);
rawir.duration = US_TO_NS((sample & BUF_LEN_MASK)
* SAMPLE_PERIOD);
if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) {
if (nvt->rawir.pulse == rawir.pulse)
nvt->rawir.duration += rawir.duration;
else {
nvt->rawir.duration = rawir.duration;
nvt->rawir.pulse = rawir.pulse;
}
continue;
}
nvt_dbg("Storing %s with duration %d",
rawir.pulse ? "pulse" : "space", rawir.duration);
rawir.duration += nvt->rawir.duration;
init_ir_raw_event(&nvt->rawir);
nvt->rawir.duration = 0;
nvt->rawir.pulse = rawir.pulse;
if (sample == BUF_PULSE_BIT)
rawir.pulse = false;
if (rawir.duration) {
nvt_dbg("Storing %s with duration %d",
rawir.pulse ? "pulse" : "space",
rawir.duration);
ir_raw_event_store_with_filter(nvt->rdev, &rawir);
}
ir_raw_event_store_with_filter(nvt->rdev, &rawir);
/*
* BUF_PULSE_BIT indicates end of IR data, BUF_REPEAT_BYTE
* indicates end of IR signal, but new data incoming. In both
* cases, it means we're ready to call ir_raw_event_handle
*/
if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
if ((sample == BUF_PULSE_BIT) && (i + 1 < nvt->pkts)) {
nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
ir_raw_event_handle(nvt->rdev);
}
}
nvt->pkts = 0;
nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
ir_raw_event_handle(nvt->rdev);
if (nvt->pkts) {
nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
nvt->pkts = 0;
}
nvt_dbg_verbose("%s done", __func__);
}
@ -1048,7 +1020,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
spin_lock_init(&nvt->nvt_lock);
spin_lock_init(&nvt->tx.lock);
init_ir_raw_event(&nvt->rawir);
ret = -EBUSY;
/* now claim resources */

1
drivers/media/rc/nuvoton-cir.h
View File

@ -67,7 +67,6 @@ static int debug;
struct nvt_dev {
struct pnp_dev *pdev;
struct rc_dev *rdev;
struct ir_raw_event rawir;
spinlock_t nvt_lock;

22
drivers/media/video/gspca/ov519.c
View File

@ -2858,7 +2858,6 @@ static void ov7xx0_configure(struct sd *sd)
case 0x60:
PDEBUG(D_PROBE, "Sensor is a OV7660");
sd->sensor = SEN_OV7660;
sd->invert_led = 0;
break;
default:
PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low);
@ -3337,7 +3336,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
case BRIDGE_OV519:
cam->cam_mode = ov519_vga_mode;
cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
sd->invert_led = !sd->invert_led;
break;
case BRIDGE_OVFX2:
cam->cam_mode = ov519_vga_mode;
@ -5005,24 +5003,24 @@ static const struct sd_desc sd_desc = {
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF },
{USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x405f),
{USB_DEVICE(0x041e, 0x4052),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4064),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x041e, 0x4068),
{USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x045e, 0x028c),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0155),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 },
{USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 },
{USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x0519),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x05a9, 0x0530),
.driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
{USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 },
{USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 },

6
drivers/media/video/gspca/sonixj.c
View File

@ -2386,7 +2386,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x01, 0x22);
msleep(100);
reg01 = SCL_SEL_OD | S_PDN_INV;
reg17 &= MCK_SIZE_MASK;
reg17 &= ~MCK_SIZE_MASK;
reg17 |= 0x04; /* clock / 4 */
break;
}
@ -2532,6 +2532,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
if (!mode) { /* if 640x480 */
reg17 &= ~MCK_SIZE_MASK;
reg17 |= 0x04; /* clock / 4 */
} else {
reg01 &= ~SYS_SEL_48M; /* clk 24Mz */
reg17 &= ~MCK_SIZE_MASK;
reg17 |= 0x02; /* clock / 2 */
}
break;
case SENSOR_OV7630:

2
drivers/media/video/pwc/pwc-v4l.c
View File

@ -338,7 +338,7 @@ int pwc_init_controls(struct pwc_device *pdev)
if (pdev->restore_factory)
pdev->restore_factory->flags = V4L2_CTRL_FLAG_UPDATE;
if (!pdev->features & FEATURE_MOTOR_PANTILT)
if (!(pdev->features & FEATURE_MOTOR_PANTILT))
return hdl->error;
/* Motor pan / tilt / reset */

2
drivers/media/video/via-camera.c
View File

@ -1332,6 +1332,8 @@ static __devinit bool viacam_serial_is_enabled(void)
struct pci_bus *pbus = pci_find_bus(0, 0);
u8 cbyte;
if (!pbus)
return false;
pci_bus_read_config_byte(pbus, VIACAM_SERIAL_DEVFN,
VIACAM_SERIAL_CREG, &cbyte);
if ((cbyte & VIACAM_SERIAL_BIT) == 0)

2
drivers/scsi/qla4xxx/Kconfig
View File

@ -1,6 +1,6 @@
config SCSI_QLA_ISCSI
tristate "QLogic ISP4XXX and ISP82XX host adapter family support"
depends on PCI && SCSI
depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
---help---
This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX)

6
fs/btrfs/btrfs_inode.h
View File

@ -176,7 +176,11 @@ static inline u64 btrfs_ino(struct inode *inode)
{
u64 ino = BTRFS_I(inode)->location.objectid;
if (ino <= BTRFS_FIRST_FREE_OBJECTID)
/*
* !ino: btree_inode
* type == BTRFS_ROOT_ITEM_KEY: subvol dir
*/
if (!ino || BTRFS_I(inode)->location.type == BTRFS_ROOT_ITEM_KEY)
ino = inode->i_ino;
return ino;
}

4
fs/btrfs/file-item.c
View File

@ -183,8 +183,10 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
* read from the commit root and sidestep a nasty deadlock
* between reading the free space cache and updating the csum tree.
*/
if (btrfs_is_free_space_inode(root, inode))
if (btrfs_is_free_space_inode(root, inode)) {
path->search_commit_root = 1;
path->skip_locking = 1;
}
disk_bytenr = (u64)bio->bi_sector << 9;
if (dio)

16
fs/btrfs/file.c
View File

@ -1075,12 +1075,6 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file,
start_pos = pos & ~((u64)root->sectorsize - 1);
last_pos = ((u64)index + num_pages) << PAGE_CACHE_SHIFT;
if (start_pos > inode->i_size) {
err = btrfs_cont_expand(inode, i_size_read(inode), start_pos);
if (err)
return err;
}
again:
for (i = 0; i < num_pages; i++) {
pages[i] = find_or_create_page(inode->i_mapping, index + i,
@ -1338,6 +1332,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
struct inode *inode = fdentry(file)->d_inode;
struct btrfs_root *root = BTRFS_I(inode)->root;
loff_t *ppos = &iocb->ki_pos;
u64 start_pos;
ssize_t num_written = 0;
ssize_t err = 0;
size_t count, ocount;
@ -1386,6 +1381,15 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
file_update_time(file);
BTRFS_I(inode)->sequence++;
start_pos = round_down(pos, root->sectorsize);
if (start_pos > i_size_read(inode)) {
err = btrfs_cont_expand(inode, i_size_read(inode), start_pos);
if (err) {
mutex_unlock(&inode->i_mutex);
goto out;
}
}
if (unlikely(file->f_flags & O_DIRECT)) {
num_written = __btrfs_direct_write(iocb, iov, nr_segs,
pos, ppos, count, ocount);

4
fs/btrfs/free-space-cache.c
View File

@ -190,9 +190,11 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
struct btrfs_path *path,
struct inode *inode)
{
struct btrfs_block_rsv *rsv;
loff_t oldsize;
int ret = 0;
rsv = trans->block_rsv;
trans->block_rsv = root->orphan_block_rsv;
ret = btrfs_block_rsv_check(trans, root,
root->orphan_block_rsv,
@ -210,6 +212,8 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root,
*/
ret = btrfs_truncate_inode_items(trans, root, inode,
0, BTRFS_EXTENT_DATA_KEY);
trans->block_rsv = rsv;
if (ret) {
WARN_ON(1);
return ret;

22
fs/btrfs/inode.c
View File

@ -1786,7 +1786,7 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
&ordered_extent->list);
ret = btrfs_ordered_update_i_size(inode, 0, ordered_extent);
if (!ret) {
if (!ret || !test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags)) {
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
}
@ -3510,15 +3510,19 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size)
err = btrfs_drop_extents(trans, inode, cur_offset,
cur_offset + hole_size,
&hint_byte, 1);
if (err)
if (err) {
btrfs_end_transaction(trans, root);
break;
}
err = btrfs_insert_file_extent(trans, root,
btrfs_ino(inode), cur_offset, 0,
0, hole_size, 0, hole_size,
0, 0, 0);
if (err)
if (err) {
btrfs_end_transaction(trans, root);
break;
}
btrfs_drop_extent_cache(inode, hole_start,
last_byte - 1, 0);
@ -3952,7 +3956,6 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
struct btrfs_root *root, int *new)
{
struct inode *inode;
int bad_inode = 0;
inode = btrfs_iget_locked(s, location->objectid, root);
if (!inode)
@ -3968,15 +3971,12 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
if (new)
*new = 1;
} else {
bad_inode = 1;
unlock_new_inode(inode);
iput(inode);
inode = ERR_PTR(-ESTALE);
}
}
if (bad_inode) {
iput(inode);
inode = ERR_PTR(-ESTALE);
}
return inode;
}
@ -5823,7 +5823,7 @@ again:
add_pending_csums(trans, inode, ordered->file_offset, &ordered->list);
ret = btrfs_ordered_update_i_size(inode, 0, ordered);
if (!ret)
if (!ret || !test_bit(BTRFS_ORDERED_PREALLOC, &ordered->flags))
btrfs_update_inode(trans, root, inode);
ret = 0;
out_unlock:

19
fs/btrfs/ioctl.c
View File

@ -2220,6 +2220,12 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
!IS_ALIGNED(destoff, bs))
goto out_unlock;
if (destoff > inode->i_size) {
ret = btrfs_cont_expand(inode, inode->i_size, destoff);
if (ret)
goto out_unlock;
}
/* do any pending delalloc/csum calc on src, one way or
another, and lock file content */
while (1) {
@ -2325,14 +2331,21 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
if (type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC) {
/*
* a | --- range to clone ---| b
* | ------------- extent ------------- |
*/
/* substract range b */
if (key.offset + datal > off + len)
datal = off + len - key.offset;
/* substract range a */
if (off > key.offset) {
datao += off - key.offset;
datal -= off - key.offset;
}
if (key.offset + datal > off + len)
datal = off + len - key.offset;
ret = btrfs_drop_extents(trans, inode,
new_key.offset,
new_key.offset + datal,

4
fs/btrfs/transaction.c
View File

@ -884,6 +884,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
struct btrfs_root *tree_root = fs_info->tree_root;
struct btrfs_root *root = pending->root;
struct btrfs_root *parent_root;
struct btrfs_block_rsv *rsv;
struct inode *parent_inode;
struct dentry *parent;
struct dentry *dentry;
@ -895,6 +896,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
u64 objectid;
u64 root_flags;
rsv = trans->block_rsv;
new_root_item = kmalloc(sizeof(*new_root_item), GFP_NOFS);
if (!new_root_item) {
pending->error = -ENOMEM;
@ -1002,6 +1005,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_orphan_post_snapshot(trans, pending);
fail:
kfree(new_root_item);
trans->block_rsv = rsv;
btrfs_block_rsv_release(root, &pending->block_rsv, (u64)-1);
return 0;
}

9
fs/btrfs/xattr.c
View File

@ -116,6 +116,12 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
if (ret)
goto out;
btrfs_release_path(path);
/*
* remove the attribute
*/
if (!value)
goto out;
}
again:
@ -158,6 +164,9 @@ out:
return ret;
}
/*
* @value: "" makes the attribute to empty, NULL removes it
*/
int __btrfs_setxattr(struct btrfs_trans_handle *trans,
struct inode *inode, const char *name,
const void *value, size_t size, int flags)

12
fs/fuse/dev.c
View File

@ -258,10 +258,14 @@ void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
forget->forget_one.nlookup = nlookup;
spin_lock(&fc->lock);
fc->forget_list_tail->next = forget;
fc->forget_list_tail = forget;
wake_up(&fc->waitq);
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
if (fc->connected) {
fc->forget_list_tail->next = forget;
fc->forget_list_tail = forget;
wake_up(&fc->waitq);
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
} else {
kfree(forget);
}
spin_unlock(&fc->lock);
}

3
fs/fuse/inode.c
View File

@ -812,6 +812,9 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
if (arg->minor >= 17) {
if (!(arg->flags & FUSE_FLOCK_LOCKS))
fc->no_flock = 1;
} else {
if (!(arg->flags & FUSE_POSIX_LOCKS))
fc->no_flock = 1;
}
if (arg->flags & FUSE_ATOMIC_O_TRUNC)
fc->atomic_o_trunc = 1;