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/super.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.bz2 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/super.c')
| -rw-r--r-- | fs/ntfs/super.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 6c16db9e1a8..280e383fc84 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -1213,10 +1213,10 @@ static int check_windows_hibernation_status(ntfs_volume *vol) * Find the inode number for the hibernation file by looking up the * filename hiberfil.sys in the root directory. */ - down(&vol->root_ino->i_sem); + mutex_lock(&vol->root_ino->i_mutex); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12, &name); - up(&vol->root_ino->i_sem); + mutex_unlock(&vol->root_ino->i_mutex); if (IS_ERR_MREF(mref)) { ret = MREF_ERR(mref); /* If the file does not exist, Windows is not hibernated. */ @@ -1307,10 +1307,10 @@ static BOOL load_and_init_quota(ntfs_volume *vol) * Find the inode number for the quota file by looking up the filename * $Quota in the extended system files directory $Extend. */ - down(&vol->extend_ino->i_sem); + mutex_lock(&vol->extend_ino->i_mutex); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6, &name); - up(&vol->extend_ino->i_sem); + mutex_unlock(&vol->extend_ino->i_mutex); if (IS_ERR_MREF(mref)) { /* * If the file does not exist, quotas are disabled and have @@ -1390,10 +1390,10 @@ static BOOL load_and_init_usnjrnl(ntfs_volume *vol) * Find the inode number for the transaction log file by looking up the * filename $UsnJrnl in the extended system files directory $Extend. */ - down(&vol->extend_ino->i_sem); + mutex_lock(&vol->extend_ino->i_mutex); mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8, &name); - up(&vol->extend_ino->i_sem); + mutex_unlock(&vol->extend_ino->i_mutex); if (IS_ERR_MREF(mref)) { /* * If the file does not exist, transaction logging is disabled, @@ -2312,9 +2312,9 @@ static void ntfs_put_super(struct super_block *sb) if (!list_empty(&sb->s_dirty)) { const char *s1, *s2; - down(&vol->mft_ino->i_sem); + mutex_lock(&vol->mft_ino->i_mutex); truncate_inode_pages(vol->mft_ino->i_mapping, 0); - up(&vol->mft_ino->i_sem); + mutex_unlock(&vol->mft_ino->i_mutex); write_inode_now(vol->mft_ino, 1); if (!list_empty(&sb->s_dirty)) { static const char *_s1 = "inodes"; |