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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: fix regression of garbage collection ioctl
This commit is contained in:
Linus Torvalds 2010-12-16 08:34:22 -08:00
parent 9fe4145530 947b10ae0a
commit 4ef5c68f0a
2 changed files with 12 additions and 9 deletions
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9
fs/nilfs2/gcinode.c
View File

@ -176,7 +176,6 @@ int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)
int nilfs_init_gcinode(struct inode *inode)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
struct the_nilfs *nilfs = NILFS_SB(inode->i_sb)->s_nilfs;
inode->i_mode = S_IFREG;
mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
@ -186,14 +185,6 @@ int nilfs_init_gcinode(struct inode *inode)
ii->i_flags = 0;
nilfs_bmap_init_gc(ii->i_bmap);
/*
* Add the inode to GC inode list. Garbage Collection
* is serialized and no two processes manipulate the
* list simultaneously.
*/
igrab(inode);
list_add(&NILFS_I(inode)->i_dirty, &nilfs->ns_gc_inodes);
return 0;
}

12
fs/nilfs2/ioctl.c
View File

@ -337,6 +337,7 @@ static int nilfs_ioctl_move_blocks(struct super_block *sb,
struct nilfs_argv *argv, void *buf)
{
size_t nmembs = argv->v_nmembs;
struct the_nilfs *nilfs = NILFS_SB(sb)->s_nilfs;
struct inode *inode;
struct nilfs_vdesc *vdesc;
struct buffer_head *bh, *n;
@ -353,6 +354,17 @@ static int nilfs_ioctl_move_blocks(struct super_block *sb,
ret = PTR_ERR(inode);
goto failed;
}
if (list_empty(&NILFS_I(inode)->i_dirty)) {
/*
* Add the inode to GC inode list. Garbage Collection
* is serialized and no two processes manipulate the
* list simultaneously.
*/
igrab(inode);
list_add(&NILFS_I(inode)->i_dirty,
&nilfs->ns_gc_inodes);
}
do {
ret = nilfs_ioctl_move_inode_block(inode, vdesc,
&buffers);