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/coda | |
| 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/coda')
| -rw-r--r-- | fs/coda/dir.c | 4 | ||||
| -rw-r--r-- | fs/coda/file.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 2391766e9c7c..8f1a517f8b4e 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -453,7 +453,7 @@ int coda_readdir(struct file *coda_file, void *dirent, filldir_t filldir) coda_vfs_stat.readdir++; host_inode = host_file->f_dentry->d_inode; - down(&host_inode->i_sem); + mutex_lock(&host_inode->i_mutex); host_file->f_pos = coda_file->f_pos; if (!host_file->f_op->readdir) { @@ -475,7 +475,7 @@ int coda_readdir(struct file *coda_file, void *dirent, filldir_t filldir) } out: coda_file->f_pos = host_file->f_pos; - up(&host_inode->i_sem); + mutex_unlock(&host_inode->i_mutex); return ret; } diff --git a/fs/coda/file.c b/fs/coda/file.c index e6bc022568f3..30b4630bd735 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -77,14 +77,14 @@ coda_file_write(struct file *coda_file, const char __user *buf, size_t count, lo return -EINVAL; host_inode = host_file->f_dentry->d_inode; - down(&coda_inode->i_sem); + mutex_lock(&coda_inode->i_mutex); ret = host_file->f_op->write(host_file, buf, count, ppos); coda_inode->i_size = host_inode->i_size; coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9; coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC; - up(&coda_inode->i_sem); + mutex_unlock(&coda_inode->i_mutex); return ret; } @@ -272,9 +272,9 @@ int coda_fsync(struct file *coda_file, struct dentry *coda_dentry, int datasync) if (host_file->f_op && host_file->f_op->fsync) { host_dentry = host_file->f_dentry; host_inode = host_dentry->d_inode; - down(&host_inode->i_sem); + mutex_lock(&host_inode->i_mutex); err = host_file->f_op->fsync(host_file, host_dentry, datasync); - up(&host_inode->i_sem); + mutex_unlock(&host_inode->i_mutex); } if ( !err && !datasync ) { |