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| 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/read_write.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | kernel_samsung_smdk4412-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz kernel_samsung_smdk4412-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.bz2 kernel_samsung_smdk4412-1b1dcc1b57a49136f118a0f16367256ff9994a69.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/read_write.c')
| -rw-r--r-- | fs/read_write.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index df3468a22fe..3f7a1a62165 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -33,7 +33,7 @@ loff_t generic_file_llseek(struct file *file, loff_t offset, int origin) long long retval; struct inode *inode = file->f_mapping->host; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); switch (origin) { case 2: offset += inode->i_size; @@ -49,7 +49,7 @@ loff_t generic_file_llseek(struct file *file, loff_t offset, int origin) } retval = offset; } - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return retval; } |