diff options
Diffstat (limited to 'fs/hfs')
-rw-r--r-- | fs/hfs/bitmap.c | 8 | ||||
-rw-r--r-- | fs/hfs/hfs_fs.h | 3 | ||||
-rw-r--r-- | fs/hfs/super.c | 2 |
3 files changed, 7 insertions, 6 deletions
diff --git a/fs/hfs/bitmap.c b/fs/hfs/bitmap.c index 24e75798ddf0..c6e97366e8ac 100644 --- a/fs/hfs/bitmap.c +++ b/fs/hfs/bitmap.c | |||
@@ -145,7 +145,7 @@ u32 hfs_vbm_search_free(struct super_block *sb, u32 goal, u32 *num_bits) | |||
145 | if (!*num_bits) | 145 | if (!*num_bits) |
146 | return 0; | 146 | return 0; |
147 | 147 | ||
148 | down(&HFS_SB(sb)->bitmap_lock); | 148 | mutex_lock(&HFS_SB(sb)->bitmap_lock); |
149 | bitmap = HFS_SB(sb)->bitmap; | 149 | bitmap = HFS_SB(sb)->bitmap; |
150 | 150 | ||
151 | pos = hfs_find_set_zero_bits(bitmap, HFS_SB(sb)->fs_ablocks, goal, num_bits); | 151 | pos = hfs_find_set_zero_bits(bitmap, HFS_SB(sb)->fs_ablocks, goal, num_bits); |
@@ -162,7 +162,7 @@ u32 hfs_vbm_search_free(struct super_block *sb, u32 goal, u32 *num_bits) | |||
162 | HFS_SB(sb)->free_ablocks -= *num_bits; | 162 | HFS_SB(sb)->free_ablocks -= *num_bits; |
163 | hfs_bitmap_dirty(sb); | 163 | hfs_bitmap_dirty(sb); |
164 | out: | 164 | out: |
165 | up(&HFS_SB(sb)->bitmap_lock); | 165 | mutex_unlock(&HFS_SB(sb)->bitmap_lock); |
166 | return pos; | 166 | return pos; |
167 | } | 167 | } |
168 | 168 | ||
@@ -205,7 +205,7 @@ int hfs_clear_vbm_bits(struct super_block *sb, u16 start, u16 count) | |||
205 | if ((start + count) > HFS_SB(sb)->fs_ablocks) | 205 | if ((start + count) > HFS_SB(sb)->fs_ablocks) |
206 | return -2; | 206 | return -2; |
207 | 207 | ||
208 | down(&HFS_SB(sb)->bitmap_lock); | 208 | mutex_lock(&HFS_SB(sb)->bitmap_lock); |
209 | /* bitmap is always on a 32-bit boundary */ | 209 | /* bitmap is always on a 32-bit boundary */ |
210 | curr = HFS_SB(sb)->bitmap + (start / 32); | 210 | curr = HFS_SB(sb)->bitmap + (start / 32); |
211 | len = count; | 211 | len = count; |
@@ -236,7 +236,7 @@ int hfs_clear_vbm_bits(struct super_block *sb, u16 start, u16 count) | |||
236 | } | 236 | } |
237 | out: | 237 | out: |
238 | HFS_SB(sb)->free_ablocks += len; | 238 | HFS_SB(sb)->free_ablocks += len; |
239 | up(&HFS_SB(sb)->bitmap_lock); | 239 | mutex_unlock(&HFS_SB(sb)->bitmap_lock); |
240 | hfs_bitmap_dirty(sb); | 240 | hfs_bitmap_dirty(sb); |
241 | 241 | ||
242 | return 0; | 242 | return 0; |
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h index 147374b6f675..ad6528819117 100644 --- a/fs/hfs/hfs_fs.h +++ b/fs/hfs/hfs_fs.h | |||
@@ -11,6 +11,7 @@ | |||
11 | 11 | ||
12 | #include <linux/slab.h> | 12 | #include <linux/slab.h> |
13 | #include <linux/types.h> | 13 | #include <linux/types.h> |
14 | #include <linux/mutex.h> | ||
14 | #include <linux/buffer_head.h> | 15 | #include <linux/buffer_head.h> |
15 | #include <linux/fs.h> | 16 | #include <linux/fs.h> |
16 | 17 | ||
@@ -139,7 +140,7 @@ struct hfs_sb_info { | |||
139 | 140 | ||
140 | struct nls_table *nls_io, *nls_disk; | 141 | struct nls_table *nls_io, *nls_disk; |
141 | 142 | ||
142 | struct semaphore bitmap_lock; | 143 | struct mutex bitmap_lock; |
143 | 144 | ||
144 | unsigned long flags; | 145 | unsigned long flags; |
145 | 146 | ||
diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 8cf67974adf6..ac2ec5ef66e4 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c | |||
@@ -372,7 +372,7 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent) | |||
372 | 372 | ||
373 | sb->s_op = &hfs_super_operations; | 373 | sb->s_op = &hfs_super_operations; |
374 | sb->s_flags |= MS_NODIRATIME; | 374 | sb->s_flags |= MS_NODIRATIME; |
375 | init_MUTEX(&sbi->bitmap_lock); | 375 | mutex_init(&sbi->bitmap_lock); |
376 | 376 | ||
377 | res = hfs_mdb_get(sb); | 377 | res = hfs_mdb_get(sb); |
378 | if (res) { | 378 | if (res) { |