summaryrefslogtreecommitdiffstats
path: root/fs/ntfs/super.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2006-03-23 17:57:48 +0100
committerAnton Altaparmakov <aia21@cantab.net>2006-03-23 17:57:48 +0100
commit4e5e529ad684f1b3fba957f5dd4eb7c2b534ee92 (patch)
treefdd2fd4ef26dc758b28dfb13d56075129a2cbdec /fs/ntfs/super.c
parentNTFS: Handle the recently introduced -ENAMETOOLONG return value from (diff)
downloadlinux-4e5e529ad684f1b3fba957f5dd4eb7c2b534ee92.tar.xz
linux-4e5e529ad684f1b3fba957f5dd4eb7c2b534ee92.zip
NTFS: Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Diffstat (limited to 'fs/ntfs/super.c')
-rw-r--r--fs/ntfs/super.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index fd4aecc5548e..6816edafe4dd 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1677,11 +1677,11 @@ read_partial_upcase_page:
ntfs_debug("Read %llu bytes from $UpCase (expected %zu bytes).",
i_size, 64 * 1024 * sizeof(ntfschar));
iput(ino);
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (!default_upcase) {
ntfs_debug("Using volume specified $UpCase since default is "
"not present.");
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
return TRUE;
}
max = default_upcase_len;
@@ -1695,12 +1695,12 @@ read_partial_upcase_page:
vol->upcase = default_upcase;
vol->upcase_len = max;
ntfs_nr_upcase_users++;
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
ntfs_debug("Volume specified $UpCase matches default. Using "
"default.");
return TRUE;
}
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
ntfs_debug("Using volume specified $UpCase since it does not match "
"the default.");
return TRUE;
@@ -1709,17 +1709,17 @@ iput_upcase_failed:
ntfs_free(vol->upcase);
vol->upcase = NULL;
upcase_failed:
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (default_upcase) {
vol->upcase = default_upcase;
vol->upcase_len = default_upcase_len;
ntfs_nr_upcase_users++;
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
ntfs_error(sb, "Failed to load $UpCase from the volume. Using "
"default.");
return TRUE;
}
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
ntfs_error(sb, "Failed to initialize upcase table.");
return FALSE;
}
@@ -2195,12 +2195,12 @@ iput_attrdef_err_out:
iput_upcase_err_out:
#endif /* NTFS_RW */
vol->upcase_len = 0;
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (vol->upcase == default_upcase) {
ntfs_nr_upcase_users--;
vol->upcase = NULL;
}
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
if (vol->upcase) {
ntfs_free(vol->upcase);
vol->upcase = NULL;
@@ -2405,7 +2405,7 @@ static void ntfs_put_super(struct super_block *sb)
* Destroy the global default upcase table if necessary. Also decrease
* the number of upcase users if we are a user.
*/
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (vol->upcase == default_upcase) {
ntfs_nr_upcase_users--;
vol->upcase = NULL;
@@ -2416,7 +2416,7 @@ static void ntfs_put_super(struct super_block *sb)
}
if (vol->cluster_size <= 4096 && !--ntfs_nr_compression_users)
free_compression_buffers();
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
if (vol->upcase) {
ntfs_free(vol->upcase);
vol->upcase = NULL;
@@ -2890,7 +2890,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
ntfs_error(sb, "Failed to load essential metadata.");
goto iput_tmp_ino_err_out_now;
}
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
/*
* The current mount is a compression user if the cluster size is
* less than or equal 4kiB.
@@ -2901,7 +2901,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
ntfs_error(NULL, "Failed to allocate buffers "
"for compression engine.");
ntfs_nr_compression_users--;
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
goto iput_tmp_ino_err_out_now;
}
}
@@ -2913,7 +2913,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
if (!default_upcase)
default_upcase = generate_default_upcase();
ntfs_nr_upcase_users++;
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
/*
* From now on, ignore @silent parameter. If we fail below this line,
* it will be due to a corrupt fs or a system error, so we report it.
@@ -2931,12 +2931,12 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
atomic_inc(&vol->root_ino->i_count);
ntfs_debug("Exiting, status successful.");
/* Release the default upcase if it has no users. */
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (!--ntfs_nr_upcase_users && default_upcase) {
ntfs_free(default_upcase);
default_upcase = NULL;
}
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
sb->s_export_op = &ntfs_export_ops;
lock_kernel();
return 0;
@@ -3004,12 +3004,12 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
vol->attrdef = NULL;
}
vol->upcase_len = 0;
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (vol->upcase == default_upcase) {
ntfs_nr_upcase_users--;
vol->upcase = NULL;
}
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
if (vol->upcase) {
ntfs_free(vol->upcase);
vol->upcase = NULL;
@@ -3024,14 +3024,14 @@ unl_upcase_iput_tmp_ino_err_out_now:
* Decrease the number of upcase users and destroy the global default
* upcase table if necessary.
*/
- down(&ntfs_lock);
+ mutex_lock(&ntfs_lock);
if (!--ntfs_nr_upcase_users && default_upcase) {
ntfs_free(default_upcase);
default_upcase = NULL;
}
if (vol->cluster_size <= 4096 && !--ntfs_nr_compression_users)
free_compression_buffers();
- up(&ntfs_lock);
+ mutex_unlock(&ntfs_lock);
iput_tmp_ino_err_out_now:
iput(tmp_ino);
if (vol->mft_ino && vol->mft_ino != tmp_ino)
@@ -3091,7 +3091,7 @@ struct kmem_cache *ntfs_attr_ctx_cache;
struct kmem_cache *ntfs_index_ctx_cache;
/* Driver wide semaphore. */
-DECLARE_MUTEX(ntfs_lock);
+DEFINE_MUTEX(ntfs_lock);
static struct super_block *ntfs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)