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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2006-01-08 01:02:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:13:46 -0800 |
| commit | a6bf6b211cdb92c315c24719a522d8b6f3998210 (patch) | |
| tree | f6719d61b5766014d137a00cc346c1f5d0902869 /fs/fat/fatent.c | |
| parent | 9ded96f24c3a5fcbef954e88c443385a1af37eb9 (diff) | |
| download | op-kernel-dev-a6bf6b211cdb92c315c24719a522d8b6f3998210.zip op-kernel-dev-a6bf6b211cdb92c315c24719a522d8b6f3998210.tar.gz | |
[PATCH] fat: move fat_clusters_flush() to write_super()
It is overkill to update the FS_INFO whenever modifying
prev_free/free_clusters, because those are just a hint.
So, this patch uses ->write_super() for updating FS_INFO instead.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fat/fatent.c')
| -rw-r--r-- | fs/fat/fatent.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c index 4164cd5..20a2287 100644 --- a/fs/fat/fatent.c +++ b/fs/fat/fatent.c @@ -476,6 +476,7 @@ 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; cluster[idx_clus] = entry; idx_clus++; @@ -496,6 +497,7 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster) /* Couldn't allocate the free entries */ sbi->free_clusters = 0; + sb->s_dirt = 1; err = -ENOSPC; out: @@ -509,7 +511,6 @@ out: } for (i = 0; i < nr_bhs; i++) brelse(bhs[i]); - fat_clusters_flush(sb); if (err && idx_clus) fat_free_clusters(inode, cluster[0]); @@ -542,8 +543,10 @@ int fat_free_clusters(struct inode *inode, int cluster) } ops->ent_put(&fatent, FAT_ENT_FREE); - if (sbi->free_clusters != -1) + if (sbi->free_clusters != -1) { sbi->free_clusters++; + sb->s_dirt = 1; + } if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) { if (sb->s_flags & MS_SYNCHRONOUS) { @@ -605,6 +608,7 @@ int fat_count_free_clusters(struct super_block *sb) } while (fat_ent_next(sbi, &fatent)); } sbi->free_clusters = free; + sb->s_dirt = 1; fatent_brelse(&fatent); out: unlock_fat(sbi); |
