diff options
Diffstat (limited to 'fs/hpfs/buffer.c')
-rw-r--r-- | fs/hpfs/buffer.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c index 793cb9d943d2..9ecde27d1e29 100644 --- a/fs/hpfs/buffer.c +++ b/fs/hpfs/buffer.c | |||
@@ -9,22 +9,6 @@ | |||
9 | #include <linux/slab.h> | 9 | #include <linux/slab.h> |
10 | #include "hpfs_fn.h" | 10 | #include "hpfs_fn.h" |
11 | 11 | ||
12 | void hpfs_lock_creation(struct super_block *s) | ||
13 | { | ||
14 | #ifdef DEBUG_LOCKS | ||
15 | printk("lock creation\n"); | ||
16 | #endif | ||
17 | mutex_lock(&hpfs_sb(s)->hpfs_creation_de); | ||
18 | } | ||
19 | |||
20 | void hpfs_unlock_creation(struct super_block *s) | ||
21 | { | ||
22 | #ifdef DEBUG_LOCKS | ||
23 | printk("unlock creation\n"); | ||
24 | #endif | ||
25 | mutex_unlock(&hpfs_sb(s)->hpfs_creation_de); | ||
26 | } | ||
27 | |||
28 | /* Map a sector into a buffer and return pointers to it and to the buffer. */ | 12 | /* Map a sector into a buffer and return pointers to it and to the buffer. */ |
29 | 13 | ||
30 | void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp, | 14 | void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp, |
@@ -32,6 +16,8 @@ void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head | |||
32 | { | 16 | { |
33 | struct buffer_head *bh; | 17 | struct buffer_head *bh; |
34 | 18 | ||
19 | hpfs_lock_assert(s); | ||
20 | |||
35 | cond_resched(); | 21 | cond_resched(); |
36 | 22 | ||
37 | *bhp = bh = sb_bread(s, secno); | 23 | *bhp = bh = sb_bread(s, secno); |
@@ -50,6 +36,8 @@ void *hpfs_get_sector(struct super_block *s, unsigned secno, struct buffer_head | |||
50 | struct buffer_head *bh; | 36 | struct buffer_head *bh; |
51 | /*return hpfs_map_sector(s, secno, bhp, 0);*/ | 37 | /*return hpfs_map_sector(s, secno, bhp, 0);*/ |
52 | 38 | ||
39 | hpfs_lock_assert(s); | ||
40 | |||
53 | cond_resched(); | 41 | cond_resched(); |
54 | 42 | ||
55 | if ((*bhp = bh = sb_getblk(s, secno)) != NULL) { | 43 | if ((*bhp = bh = sb_getblk(s, secno)) != NULL) { |
@@ -70,6 +58,8 @@ void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffe | |||
70 | struct buffer_head *bh; | 58 | struct buffer_head *bh; |
71 | char *data; | 59 | char *data; |
72 | 60 | ||
61 | hpfs_lock_assert(s); | ||
62 | |||
73 | cond_resched(); | 63 | cond_resched(); |
74 | 64 | ||
75 | if (secno & 3) { | 65 | if (secno & 3) { |
@@ -125,6 +115,8 @@ void *hpfs_get_4sectors(struct super_block *s, unsigned secno, | |||
125 | { | 115 | { |
126 | cond_resched(); | 116 | cond_resched(); |
127 | 117 | ||
118 | hpfs_lock_assert(s); | ||
119 | |||
128 | if (secno & 3) { | 120 | if (secno & 3) { |
129 | printk("HPFS: hpfs_get_4sectors: unaligned read\n"); | 121 | printk("HPFS: hpfs_get_4sectors: unaligned read\n"); |
130 | return NULL; | 122 | return NULL; |