diff options
Diffstat (limited to 'fs/ntfs/super.c')
| -rw-r--r-- | fs/ntfs/super.c | 42 |
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) |