diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/ntfs/inode.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | olio-linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.xz olio-linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip | |
[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/ntfs/inode.c')
| -rw-r--r-- | fs/ntfs/inode.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index b24f4c4b2c5..bda7a08911a 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2125,13 +2125,13 @@ void ntfs_put_inode(struct inode *vi) ntfs_inode *ni = NTFS_I(vi); if (NInoIndexAllocPresent(ni)) { struct inode *bvi = NULL; - down(&vi->i_sem); + mutex_lock(&vi->i_mutex); if (atomic_read(&vi->i_count) == 2) { bvi = ni->itype.index.bmp_ino; if (bvi) ni->itype.index.bmp_ino = NULL; } - up(&vi->i_sem); + mutex_unlock(&vi->i_mutex); if (bvi) iput(bvi); } @@ -2311,7 +2311,7 @@ static const char *es = " Leaving inconsistent metadata. Unmount and run " * * Returns 0 on success or -errno on error. * - * Called with ->i_sem held. In all but one case ->i_alloc_sem is held for + * Called with ->i_mutex held. In all but one case ->i_alloc_sem is held for * writing. The only case in the kernel where ->i_alloc_sem is not held is * mm/filemap.c::generic_file_buffered_write() where vmtruncate() is called * with the current i_size as the offset. The analogous place in NTFS is in @@ -2831,7 +2831,7 @@ void ntfs_truncate_vfs(struct inode *vi) { * We also abort all changes of user, group, and mode as we do not implement * the NTFS ACLs yet. * - * Called with ->i_sem held. For the ATTR_SIZE (i.e. ->truncate) case, also + * Called with ->i_mutex held. For the ATTR_SIZE (i.e. ->truncate) case, also * called with ->i_alloc_sem held for writing. * * Basically this is a copy of generic notify_change() and inode_setattr() |