diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-10 00:59:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-10 00:59:24 +0100 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/ext3 | |
| parent | [PATCH] mutex subsystem, semaphore to mutex: XFS (diff) | |
| download | linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.xz linux-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/ext3')
| -rw-r--r-- | fs/ext3/acl.c | 10 | ||||
| -rw-r--r-- | fs/ext3/super.c | 4 | ||||
| -rw-r--r-- | fs/ext3/xattr.c | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index 3ac38266fc9e..9ed132c96034 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -152,7 +152,7 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl, /* * Inode operation get_posix_acl(). * - * inode->i_sem: don't care + * inode->i_mutex: don't care */ static struct posix_acl * ext3_get_acl(struct inode *inode, int type) @@ -216,7 +216,7 @@ ext3_get_acl(struct inode *inode, int type) /* * Set the access or default ACL of an inode. * - * inode->i_sem: down unless called from ext3_new_inode + * inode->i_mutex: down unless called from ext3_new_inode */ static int ext3_set_acl(handle_t *handle, struct inode *inode, int type, @@ -306,8 +306,8 @@ ext3_permission(struct inode *inode, int mask, struct nameidata *nd) /* * Initialize the ACLs of a new inode. Called from ext3_new_inode. * - * dir->i_sem: down - * inode->i_sem: up (access to inode is still exclusive) + * dir->i_mutex: down + * inode->i_mutex: up (access to inode is still exclusive) */ int ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) @@ -368,7 +368,7 @@ cleanup: * for directories) are added. There are no more bits available in the * file mode. * - * inode->i_sem: down + * inode->i_mutex: down */ int ext3_acl_chmod(struct inode *inode) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 7c45acf94589..c3dbebdb9897 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2601,7 +2601,7 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type, struct buffer_head *bh; handle_t *handle = journal_current_handle(); - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); while (towrite > 0) { tocopy = sb->s_blocksize - offset < towrite ? sb->s_blocksize - offset : towrite; @@ -2644,7 +2644,7 @@ out: inode->i_version++; inode->i_mtime = inode->i_ctime = CURRENT_TIME; ext3_mark_inode_dirty(handle, inode); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return len - towrite; } diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 430de9f63be3..238199d82ce5 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -140,7 +140,7 @@ ext3_xattr_handler(int name_index) /* * Inode operation listxattr() * - * dentry->d_inode->i_sem: don't care + * dentry->d_inode->i_mutex: don't care */ ssize_t ext3_listxattr(struct dentry *dentry, char *buffer, size_t size) |