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-rw-r--r--fs/jfs/inode.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 7bc906677b0d..6c04f5eda135 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -175,31 +175,22 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
{
s64 lblock64 = lblock;
int rc = 0;
- int take_locks;
xad_t xad;
s64 xaddr;
int xflag;
s32 xlen;
/*
- * If this is a special inode (imap, dmap)
- * the lock should already be taken
- */
- take_locks = (JFS_IP(ip)->fileset != AGGREGATE_I);
-
- /*
* Take appropriate lock on inode
*/
- if (take_locks) {
- if (create)
- IWRITE_LOCK(ip);
- else
- IREAD_LOCK(ip);
- }
+ if (create)
+ IWRITE_LOCK(ip);
+ else
+ IREAD_LOCK(ip);
if (((lblock64 << ip->i_sb->s_blocksize_bits) < ip->i_size) &&
- (xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)
- == 0) && xlen) {
+ (!xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)) &&
+ xlen) {
if (xflag & XAD_NOTRECORDED) {
if (!create)
/*
@@ -258,12 +249,10 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
/*
* Release lock on inode
*/
- if (take_locks) {
- if (create)
- IWRITE_UNLOCK(ip);
- else
- IREAD_UNLOCK(ip);
- }
+ if (create)
+ IWRITE_UNLOCK(ip);
+ else
+ IREAD_UNLOCK(ip);
return rc;
}