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NTFS: Semaphore to mutex conversion.

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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>
This commit is contained in:
Ingo Molnar
2006-03-23 16:57:48 +00:00
committed by Anton Altaparmakov
parent 834ba600ce
commit 4e5e529ad6
8 changed files with 72 additions and 70 deletions
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42
fs/ntfs/super.c
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@@ -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)