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xfs: add more statics & drop some unused functions 

A lot more functions could be made static, but they need
forward declarations; this does some easy ones, and also
found a few unused functions in the process.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
This commit is contained in:
Eric Sandeen 2009-07-02 00:09:33 -05:00 committed by Felix Blyakher
parent bc990f5cb4
commit d96f8f891f
23 changed files with 22 additions and 159 deletions
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2
fs/xfs/linux-2.6/xfs_super.c
View File

@ -687,7 +687,7 @@ xfs_barrier_test(
return error;
}
void
STATIC void
xfs_mountfs_check_barriers(xfs_mount_t *mp)
{
int error;

15
fs/xfs/linux-2.6/xfs_sync.c
View File

@ -749,21 +749,6 @@ __xfs_inode_clear_reclaim_tag(
XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
}
void
xfs_inode_clear_reclaim_tag(
xfs_inode_t *ip)
{
xfs_mount_t *mp = ip->i_mount;
xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino);
read_lock(&pag->pag_ici_lock);
spin_lock(&ip->i_flags_lock);
__xfs_inode_clear_reclaim_tag(mp, pag, ip);
spin_unlock(&ip->i_flags_lock);
read_unlock(&pag->pag_ici_lock);
xfs_put_perag(mp, pag);
}
STATIC int
xfs_reclaim_inode_now(
struct xfs_inode *ip,

1
fs/xfs/linux-2.6/xfs_sync.h
View File

@ -49,7 +49,6 @@ int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip);
void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
struct xfs_inode *ip);

3
fs/xfs/xfs_ag.h
View File

@ -91,9 +91,6 @@ typedef struct xfs_agf {
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
/*
* Size of the unlinked inode hash table in the agi.
*/

2
fs/xfs/xfs_alloc.c
View File

@ -2248,7 +2248,7 @@ xfs_alloc_put_freelist(
/*
* Read in the allocation group header (free/alloc section).
*/
int /* error */
STATIC int /* error */
xfs_read_agf(
struct xfs_mount *mp, /* mount point structure */
struct xfs_trans *tp, /* transaction pointer */

2
fs/xfs/xfs_bmap.c
View File

@ -3713,7 +3713,7 @@ done:
* entry (null if none). Else, *lastxp will be set to the index
* of the found entry; *gotp will contain the entry.
*/
xfs_bmbt_rec_host_t * /* pointer to found extent entry */
STATIC xfs_bmbt_rec_host_t * /* pointer to found extent entry */
xfs_bmap_search_multi_extents(
xfs_ifork_t *ifp, /* inode fork pointer */
xfs_fileoff_t bno, /* block number searched for */

11
fs/xfs/xfs_bmap.h
View File

@ -392,17 +392,6 @@ xfs_bmap_count_blocks(
int whichfork,
int *count);
/*
* Search the extent records for the entry containing block bno.
* If bno lies in a hole, point to the next entry. If bno lies
* past eof, *eofp will be set, and *prevp will contain the last
* entry (null if none). Else, *lastxp will be set to the index
* of the found entry; *gotp will contain the entry.
*/
xfs_bmbt_rec_host_t *
xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_H__ */

20
fs/xfs/xfs_bmap_btree.c
View File

@ -202,16 +202,6 @@ xfs_bmbt_get_state(
ext_flag);
}
/* Endian flipping versions of the bmbt extraction functions */
void
xfs_bmbt_disk_get_all(
xfs_bmbt_rec_t *r,
xfs_bmbt_irec_t *s)
{
__xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
get_unaligned_be64(&r->l1), s);
}
/*
* Extract the blockcount field from an on disk bmap extent record.
*/
@ -816,6 +806,16 @@ xfs_bmbt_trace_key(
*l1 = 0;
}
/* Endian flipping versions of the bmbt extraction functions */
STATIC void
xfs_bmbt_disk_get_all(
xfs_bmbt_rec_t *r,
xfs_bmbt_irec_t *s)
{
__xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
get_unaligned_be64(&r->l1), s);
}
STATIC void
xfs_bmbt_trace_record(
struct xfs_btree_cur *cur,

1
fs/xfs/xfs_bmap_btree.h
View File

@ -220,7 +220,6 @@ extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r);
extern xfs_fileoff_t xfs_bmbt_get_startoff(xfs_bmbt_rec_host_t *r);
extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_host_t *r);
extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);

42
fs/xfs/xfs_btree.c
View File

@ -645,46 +645,6 @@ xfs_btree_read_bufl(
return 0;
}
/*
* Get a buffer for the block, return it read in.
* Short-form addressing.
*/
int /* error */
xfs_btree_read_bufs(
xfs_mount_t *mp, /* file system mount point */
xfs_trans_t *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
xfs_agblock_t agbno, /* allocation group block number */
uint lock, /* lock flags for read_buf */
xfs_buf_t **bpp, /* buffer for agno/agbno */
int refval) /* ref count value for buffer */
{
xfs_buf_t *bp; /* return value */
xfs_daddr_t d; /* real disk block address */
int error;
ASSERT(agno != NULLAGNUMBER);
ASSERT(agbno != NULLAGBLOCK);
d = XFS_AGB_TO_DADDR(mp, agno, agbno);
if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
mp->m_bsize, lock, &bp))) {
return error;
}
ASSERT(!bp || !XFS_BUF_GETERROR(bp));
if (bp != NULL) {
switch (refval) {
case XFS_ALLOC_BTREE_REF:
XFS_BUF_SET_VTYPE_REF(bp, B_FS_MAP, refval);
break;
case XFS_INO_BTREE_REF:
XFS_BUF_SET_VTYPE_REF(bp, B_FS_INOMAP, refval);
break;
}
}
*bpp = bp;
return 0;
}
/*
* Read-ahead the block, don't wait for it, don't return a buffer.
* Long-form addressing.
@ -2951,7 +2911,7 @@ error0:
* inode we have to copy the single block it was pointing to into the
* inode.
*/
int
STATIC int
xfs_btree_kill_iroot(
struct xfs_btree_cur *cur)
{

15
fs/xfs/xfs_btree.h
View File

@ -378,20 +378,6 @@ xfs_btree_read_bufl(
struct xfs_buf **bpp, /* buffer for fsbno */
int refval);/* ref count value for buffer */
/*
* Get a buffer for the block, return it read in.
* Short-form addressing.
*/
int /* error */
xfs_btree_read_bufs(
struct xfs_mount *mp, /* file system mount point */
struct xfs_trans *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
xfs_agblock_t agbno, /* allocation group block number */
uint lock, /* lock flags for read_buf */
struct xfs_buf **bpp, /* buffer for agno/agbno */
int refval);/* ref count value for buffer */
/*
* Read-ahead the block, don't wait for it, don't return a buffer.
* Long-form addressing.
@ -432,7 +418,6 @@ int xfs_btree_decrement(struct xfs_btree_cur *, int, int *);
int xfs_btree_lookup(struct xfs_btree_cur *, xfs_lookup_t, int *);
int xfs_btree_update(struct xfs_btree_cur *, union xfs_btree_rec *);
int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *);
int xfs_btree_kill_iroot(struct xfs_btree_cur *);
int xfs_btree_insert(struct xfs_btree_cur *, int *);
int xfs_btree_delete(struct xfs_btree_cur *, int *);
int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *);

8
fs/xfs/xfs_inode.c
View File

@ -651,7 +651,7 @@ xfs_iformat_btree(
return 0;
}
void
STATIC void
xfs_dinode_from_disk(
xfs_icdinode_t *to,
xfs_dinode_t *from)
@ -1247,7 +1247,7 @@ xfs_isize_check(
* In that case the pages will still be in memory, but the inode size
* will never have been updated.
*/
xfs_fsize_t
STATIC xfs_fsize_t
xfs_file_last_byte(
xfs_inode_t *ip)
{
@ -3837,7 +3837,7 @@ xfs_iext_inline_to_direct(
/*
* Resize an extent indirection array to new_size bytes.
*/
void
STATIC void
xfs_iext_realloc_indirect(
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* new indirection array size */
@ -3862,7 +3862,7 @@ xfs_iext_realloc_indirect(
/*
* Switch from indirection array to linear (direct) extent allocations.
*/
void
STATIC void
xfs_iext_indirect_to_direct(
xfs_ifork_t *ifp) /* inode fork pointer */
{

5
fs/xfs/xfs_inode.h
View File

@ -504,7 +504,6 @@ void xfs_ipin(xfs_inode_t *);
void xfs_iunpin(xfs_inode_t *);
int xfs_iflush(xfs_inode_t *, uint);
void xfs_ichgtime(xfs_inode_t *, int);
xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
void xfs_lock_inodes(xfs_inode_t **, int, uint);
void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
@ -572,8 +571,6 @@ int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
struct xfs_buf **, uint);
int xfs_iread(struct xfs_mount *, struct xfs_trans *,
struct xfs_inode *, xfs_daddr_t, uint);
void xfs_dinode_from_disk(struct xfs_icdinode *,
struct xfs_dinode *);
void xfs_dinode_to_disk(struct xfs_dinode *,
struct xfs_icdinode *);
void xfs_idestroy_fork(struct xfs_inode *, int);
@ -592,8 +589,6 @@ void xfs_iext_remove_inline(xfs_ifork_t *, xfs_extnum_t, int);
void xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int);
void xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int);
void xfs_iext_realloc_direct(xfs_ifork_t *, int);
void xfs_iext_realloc_indirect(xfs_ifork_t *, int);
void xfs_iext_indirect_to_direct(xfs_ifork_t *);
void xfs_iext_direct_to_inline(xfs_ifork_t *, xfs_extnum_t);
void xfs_iext_inline_to_direct(xfs_ifork_t *, int);
void xfs_iext_destroy(xfs_ifork_t *);

2
fs/xfs/xfs_itable.c
View File

@ -39,7 +39,7 @@
#include "xfs_error.h"
#include "xfs_btree.h"
int
STATIC int
xfs_internal_inum(
xfs_mount_t *mp,
xfs_ino_t ino)

5
fs/xfs/xfs_itable.h
View File

@ -99,11 +99,6 @@ xfs_bulkstat_one(
void *dibuff,
int *stat);
int
xfs_internal_inum(
xfs_mount_t *mp,
xfs_ino_t ino);
typedef int (*inumbers_fmt_pf)(
void __user *ubuffer, /* buffer to write to */
const xfs_inogrp_t *buffer, /* buffer to read from */

2
fs/xfs/xfs_log_priv.h
View File

@ -451,8 +451,6 @@ extern int xlog_find_tail(xlog_t *log,
extern int xlog_recover(xlog_t *log);
extern int xlog_recover_finish(xlog_t *log);
extern void xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
extern void xlog_recover_process_iunlinks(xlog_t *log);
extern struct xfs_buf *xlog_get_bp(xlog_t *, int);
extern void xlog_put_bp(struct xfs_buf *);

2
fs/xfs/xfs_log_recover.c
View File

@ -3263,7 +3263,7 @@ xlog_recover_process_one_iunlink(
* freeing of the inode and its removal from the list must be
* atomic.
*/
void
STATIC void
xlog_recover_process_iunlinks(
xlog_t *log)
{

2
fs/xfs/xfs_mount.c
View File

@ -1568,7 +1568,7 @@ xfs_mod_sb(xfs_trans_t *tp, __int64_t fields)
*
* The m_sb_lock must be held when this routine is called.
*/
int
STATIC int
xfs_mod_incore_sb_unlocked(
xfs_mount_t *mp,
xfs_sb_field_t field,

3
fs/xfs/xfs_mount.h
View File

@ -414,13 +414,10 @@ typedef struct xfs_mod_sb {
extern int xfs_log_sbcount(xfs_mount_t *, uint);
extern int xfs_mountfs(xfs_mount_t *mp);
extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
extern void xfs_unmountfs(xfs_mount_t *);
extern int xfs_unmountfs_writesb(xfs_mount_t *);
extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);

29
fs/xfs/xfs_mru_cache.c
View File

@ -563,35 +563,6 @@ xfs_mru_cache_lookup(
return elem ? elem->value : NULL;
}
/*
* To look up an element using its key, but leave its location in the internal
* lists alone, call xfs_mru_cache_peek(). If the element isn't found, this
* function returns NULL.
*
* See the comments above the declaration of the xfs_mru_cache_lookup() function
* for important locking information pertaining to this call.
*/
void *
xfs_mru_cache_peek(
xfs_mru_cache_t *mru,
unsigned long key)
{
xfs_mru_cache_elem_t *elem;
ASSERT(mru && mru->lists);
if (!mru || !mru->lists)
return NULL;
spin_lock(&mru->lock);
elem = radix_tree_lookup(&mru->store, key);
if (!elem)
spin_unlock(&mru->lock);
else
__release(mru_lock); /* help sparse not be stupid */
return elem ? elem->value : NULL;
}
/*
* To release the internal data structure spinlock after having performed an
* xfs_mru_cache_lookup() or an xfs_mru_cache_peek(), call xfs_mru_cache_done()

1
fs/xfs/xfs_mru_cache.h
View File

@ -49,7 +49,6 @@ int xfs_mru_cache_insert(struct xfs_mru_cache *mru, unsigned long key,
void * xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_delete(struct xfs_mru_cache *mru, unsigned long key);
void *xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
void *xfs_mru_cache_peek(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_done(struct xfs_mru_cache *mru);
#endif /* __XFS_MRU_CACHE_H__ */

6
fs/xfs/xfs_rw.h
View File

@ -78,10 +78,4 @@ extern int xfs_read_buf(struct xfs_mount *mp, xfs_buftarg_t *btp,
extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
xfs_buf_t *bp, xfs_daddr_t blkno);
/*
* Prototypes for functions in xfs_vnodeops.c.
*/
extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip,
int flags);
#endif /* __XFS_RW_H__ */

2
fs/xfs/xfs_vnodeops.c
View File

@ -718,7 +718,7 @@ xfs_fsync(
* when the link count isn't zero and by xfs_dm_punch_hole() when
* punching a hole to EOF.
*/
int
STATIC int
xfs_free_eofblocks(
xfs_mount_t *mp,
xfs_inode_t *ip,