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-rw-r--r--fs/fat/fatent.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index e49d27463b67..81815487e04d 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -503,7 +503,6 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster)
sbi->prev_free = entry;
if (sbi->free_clusters != -1)
sbi->free_clusters--;
- mark_fsinfo_dirty(sb);
cluster[idx_clus] = entry;
idx_clus++;
@@ -525,11 +524,11 @@ 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;
- mark_fsinfo_dirty(sb);
err = -ENOSPC;
out:
unlock_fat(sbi);
+ mark_fsinfo_dirty(sb);
fatent_brelse(&fatent);
if (!err) {
if (inode_needs_sync(inode))
@@ -554,7 +553,7 @@ int fat_free_clusters(struct inode *inode, int cluster)
struct fat_entry fatent;
struct buffer_head *bhs[MAX_BUF_PER_PAGE];
int i, err, nr_bhs;
- int first_cl = cluster;
+ int first_cl = cluster, dirty_fsinfo = 0;
nr_bhs = 0;
fatent_init(&fatent);
@@ -592,7 +591,7 @@ int fat_free_clusters(struct inode *inode, int cluster)
ops->ent_put(&fatent, FAT_ENT_FREE);
if (sbi->free_clusters != -1) {
sbi->free_clusters++;
- mark_fsinfo_dirty(sb);
+ dirty_fsinfo = 1;
}
if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) {
@@ -622,6 +621,8 @@ error:
for (i = 0; i < nr_bhs; i++)
brelse(bhs[i]);
unlock_fat(sbi);
+ if (dirty_fsinfo)
+ mark_fsinfo_dirty(sb);
return err;
}