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Diffstat (limited to 'fs/ufs/balloc.c')
-rw-r--r--fs/ufs/balloc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index af0473a851af..d56d9bc705fe 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -423,12 +423,12 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
if (result) {
ufs_clear_frags(inode, result + oldcount,
newcount - oldcount, locked_page != NULL);
+ *err = 0;
write_seqlock(&UFS_I(inode)->meta_lock);
ufs_cpu_to_data_ptr(sb, p, result);
- write_sequnlock(&UFS_I(inode)->meta_lock);
- *err = 0;
UFS_I(inode)->i_lastfrag =
max(UFS_I(inode)->i_lastfrag, fragment + count);
+ write_sequnlock(&UFS_I(inode)->meta_lock);
}
mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT, result %llu\n", (unsigned long long)result);
@@ -441,8 +441,10 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
result = ufs_add_fragments(inode, tmp, oldcount, newcount);
if (result) {
*err = 0;
+ read_seqlock_excl(&UFS_I(inode)->meta_lock);
UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
fragment + count);
+ read_sequnlock_excl(&UFS_I(inode)->meta_lock);
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
mutex_unlock(&UFS_SB(sb)->s_lock);
@@ -479,12 +481,12 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
ufs_change_blocknr(inode, fragment - oldcount, oldcount,
uspi->s_sbbase + tmp,
uspi->s_sbbase + result, locked_page);
+ *err = 0;
write_seqlock(&UFS_I(inode)->meta_lock);
ufs_cpu_to_data_ptr(sb, p, result);
- write_sequnlock(&UFS_I(inode)->meta_lock);
- *err = 0;
UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
fragment + count);
+ write_sequnlock(&UFS_I(inode)->meta_lock);
mutex_unlock(&UFS_SB(sb)->s_lock);
if (newcount < request)
ufs_free_fragments (inode, result + newcount, request - newcount);