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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-01-09 14:14:48 -0600
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-01-09 14:14:48 -0600
commit82d5b9a7c63054a9a2cd838ffd177697f86e7e34 (patch)
tree7deb900fb1bdb9afe5487290838b2072b42f3790 /fs/jfs/jfs_dmap.c
parent17e6afc75ad0150d265a86a8f155b2871f9c07fe (diff)
downloadlwn-82d5b9a7c63054a9a2cd838ffd177697f86e7e34.tar.gz
lwn-82d5b9a7c63054a9a2cd838ffd177697f86e7e34.zip
JFS: Add lockdep annotations
Yeah, it's about time. Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'fs/jfs/jfs_dmap.c')
-rw-r--r--fs/jfs/jfs_dmap.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 23546c8fd48b..82b0544bd76d 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -337,7 +337,7 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
struct inode *ipbmap = JFS_SBI(ip->i_sb)->ipbmap;
struct bmap *bmp = JFS_SBI(ip->i_sb)->bmap;
- IREAD_LOCK(ipbmap);
+ IREAD_LOCK(ipbmap, RDWRLOCK_DMAP);
/* block to be freed better be within the mapsize. */
if (unlikely((blkno == 0) || (blkno + nblocks > bmp->db_mapsize))) {
@@ -733,7 +733,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
* allocation group size, try to allocate anywhere.
*/
if (l2nb > bmp->db_agl2size) {
- IWRITE_LOCK(ipbmap);
+ IWRITE_LOCK(ipbmap, RDWRLOCK_DMAP);
rc = dbAllocAny(bmp, nblocks, l2nb, results);
@@ -774,7 +774,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
* the hint using a tiered strategy.
*/
if (nblocks <= BPERDMAP) {
- IREAD_LOCK(ipbmap);
+ IREAD_LOCK(ipbmap, RDWRLOCK_DMAP);
/* get the buffer for the dmap containing the hint.
*/
@@ -844,7 +844,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
/* try to satisfy the allocation request with blocks within
* the same allocation group as the hint.
*/
- IWRITE_LOCK(ipbmap);
+ IWRITE_LOCK(ipbmap, RDWRLOCK_DMAP);
if ((rc = dbAllocAG(bmp, agno, nblocks, l2nb, results)) != -ENOSPC)
goto write_unlock;
@@ -856,7 +856,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
* Let dbNextAG recommend a preferred allocation group
*/
agno = dbNextAG(ipbmap);
- IWRITE_LOCK(ipbmap);
+ IWRITE_LOCK(ipbmap, RDWRLOCK_DMAP);
/* Try to allocate within this allocation group. if that fails, try to
* allocate anywhere in the map.
@@ -900,7 +900,7 @@ int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
s64 lblkno;
struct metapage *mp;
- IREAD_LOCK(ipbmap);
+ IREAD_LOCK(ipbmap, RDWRLOCK_DMAP);
/*
* validate extent request:
@@ -1050,7 +1050,7 @@ static int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
*/
extblkno = lastblkno + 1;
- IREAD_LOCK(ipbmap);
+ IREAD_LOCK(ipbmap, RDWRLOCK_DMAP);
/* better be within the file system */
bmp = sbi->bmap;
@@ -3116,7 +3116,7 @@ int dbAllocBottomUp(struct inode *ip, s64 blkno, s64 nblocks)
struct inode *ipbmap = JFS_SBI(ip->i_sb)->ipbmap;
struct bmap *bmp = JFS_SBI(ip->i_sb)->bmap;
- IREAD_LOCK(ipbmap);
+ IREAD_LOCK(ipbmap, RDWRLOCK_DMAP);
/* block to be allocated better be within the mapsize. */
ASSERT(nblocks <= bmp->db_mapsize - blkno);