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f2fs: introduce get_dirty_dents for readability

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The get_dirty_dents gives us the number of dirty dentry pages.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2014-03-18 12:33:06 +09:00
parent 04c0938844
commit f8b2c1f940
3 changed files with 7 additions and 2 deletions
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2
fs/f2fs/checkpoint.c
View File

@ -619,7 +619,7 @@ void remove_dirty_dir_inode(struct inode *inode)
return; return;
spin_lock(&sbi->dir_inode_lock); spin_lock(&sbi->dir_inode_lock);
if (atomic_read(&F2FS_I(inode)->dirty_dents)) { if (get_dirty_dents(inode)) {
spin_unlock(&sbi->dir_inode_lock); spin_unlock(&sbi->dir_inode_lock);
return; return;
} }

5
fs/f2fs/f2fs.h
View File

@ -704,6 +704,11 @@ static inline int get_pages(struct f2fs_sb_info *sbi, int count_type)
return atomic_read(&sbi->nr_pages[count_type]); return atomic_read(&sbi->nr_pages[count_type]);
} }
static inline int get_dirty_dents(struct inode *inode)
{
return atomic_read(&F2FS_I(inode)->dirty_dents);
}
static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type) static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type)
{ {
unsigned int pages_per_sec = sbi->segs_per_sec * unsigned int pages_per_sec = sbi->segs_per_sec *

2
fs/f2fs/inode.c
View File

@ -273,7 +273,7 @@ void f2fs_evict_inode(struct inode *inode)
inode->i_ino == F2FS_META_INO(sbi)) inode->i_ino == F2FS_META_INO(sbi))
goto no_delete; goto no_delete;
f2fs_bug_on(atomic_read(&F2FS_I(inode)->dirty_dents)); f2fs_bug_on(get_dirty_dents(inode));
remove_dirty_dir_inode(inode); remove_dirty_dir_inode(inode);
if (inode->i_nlink || is_bad_inode(inode)) if (inode->i_nlink || is_bad_inode(inode))