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authorJes Sorensen <jes@sgi.com>2006-01-09 18:59:24 -0500
committerIngo Molnar <mingo@hera.kernel.org>2006-01-09 18:59:24 -0500
commit1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch)
treeb0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/jfs
parent794ee1baee1c26be40410233e6c20bceb2b03c08 (diff)
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on XFS and compiled as much as one can consider on an ia64. Anyway your luck with it might be different. Modified-by: Ingo Molnar <mingo@elte.hu> (finished the conversion) Signed-off-by: Jes Sorensen <jes@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_incore.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index c0fd7b3eadc6..dc21a5bd54d4 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -58,7 +58,7 @@ struct jfs_inode_info {
58 /* 58 /*
59 * rdwrlock serializes xtree between reads & writes and synchronizes 59 * rdwrlock serializes xtree between reads & writes and synchronizes
60 * changes to special inodes. It's use would be redundant on 60 * changes to special inodes. It's use would be redundant on
61 * directories since the i_sem taken in the VFS is sufficient. 61 * directories since the i_mutex taken in the VFS is sufficient.
62 */ 62 */
63 struct rw_semaphore rdwrlock; 63 struct rw_semaphore rdwrlock;
64 /* 64 /*
@@ -68,7 +68,7 @@ struct jfs_inode_info {
68 * inode is blocked in txBegin or TxBeginAnon 68 * inode is blocked in txBegin or TxBeginAnon
69 */ 69 */
70 struct semaphore commit_sem; 70 struct semaphore commit_sem;
71 /* xattr_sem allows us to access the xattrs without taking i_sem */ 71 /* xattr_sem allows us to access the xattrs without taking i_mutex */
72 struct rw_semaphore xattr_sem; 72 struct rw_semaphore xattr_sem;
73 lid_t xtlid; /* lid of xtree lock on directory */ 73 lid_t xtlid; /* lid of xtree lock on directory */
74#ifdef CONFIG_JFS_POSIX_ACL 74#ifdef CONFIG_JFS_POSIX_ACL