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>

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)