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/fat | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip op-kernel-dev-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz | |
[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/fat')
| -rw-r--r-- | fs/fat/dir.c | 4 | ||||
| -rw-r--r-- | fs/fat/file.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c index eef1b81..db0de5c 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -729,13 +729,13 @@ static int fat_dir_ioctl(struct inode * inode, struct file * filp, buf.dirent = d1; buf.result = 0; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); ret = -ENOENT; if (!IS_DEADDIR(inode)) { ret = __fat_readdir(inode, filp, &buf, fat_ioctl_filldir, short_only, both); } - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); if (ret >= 0) ret = buf.result; return ret; diff --git a/fs/fat/file.c b/fs/fat/file.c index 9b07c32..d30876c 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -41,7 +41,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp, if (err) return err; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); if (IS_RDONLY(inode)) { err = -EROFS; @@ -103,7 +103,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp, MSDOS_I(inode)->i_attrs = attr & ATTR_UNUSED; mark_inode_dirty(inode); up: - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return err; } default: |
