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fat: introduce mark_fsinfo_dirty helper 

A preparation patch which introduces a 'mark_fsinfo_dirty()' helper
function which just sets the 's_dirt' flag to 1 so far.  I'll add more
code to this helper later, so I do not mark it as 'inline'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Artem Bityutskiy 2012-05-31 16:26:12 -07:00 committed by Linus Torvalds
parent 020ac5b6be
commit 90b436657e
1 changed files with 9 additions and 4 deletions
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13
fs/fat/fatent.c
View File

@ -308,6 +308,11 @@ void fat_ent_access_init(struct super_block *sb)
}
}
static void mark_fsinfo_dirty(struct super_block *sb)
{
sb->s_dirt = 1;
}
static inline int fat_ent_update_ptr(struct super_block *sb,
struct fat_entry *fatent,
int offset, sector_t blocknr)
@ -498,7 +503,7 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster)
sbi->prev_free = entry;
if (sbi->free_clusters != -1)
sbi->free_clusters--;
sb->s_dirt = 1;
mark_fsinfo_dirty(sb);
cluster[idx_clus] = entry;
idx_clus++;
@ -520,7 +525,7 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster)
/* Couldn't allocate the free entries */
sbi->free_clusters = 0;
sbi->free_clus_valid = 1;
sb->s_dirt = 1;
mark_fsinfo_dirty(sb);
err = -ENOSPC;
out:
@ -587,7 +592,7 @@ int fat_free_clusters(struct inode *inode, int cluster)
ops->ent_put(&fatent, FAT_ENT_FREE);
if (sbi->free_clusters != -1) {
sbi->free_clusters++;
sb->s_dirt = 1;
mark_fsinfo_dirty(sb);
}
if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) {
@ -677,7 +682,7 @@ int fat_count_free_clusters(struct super_block *sb)
}
sbi->free_clusters = free;
sbi->free_clus_valid = 1;
sb->s_dirt = 1;
mark_fsinfo_dirty(sb);
fatent_brelse(&fatent);
out:
unlock_fat(sbi);