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path: root/fs/hpfs/buffer.c
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Diffstat (limited to 'fs/hpfs/buffer.c')
-rw-r--r--fs/hpfs/buffer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index 793cb9d943d..7cef5d5c360 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -32,6 +32,8 @@ void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head
{
struct buffer_head *bh;
+ hpfs_lock_assert(s);
+
cond_resched();
*bhp = bh = sb_bread(s, secno);
@@ -50,6 +52,8 @@ void *hpfs_get_sector(struct super_block *s, unsigned secno, struct buffer_head
struct buffer_head *bh;
/*return hpfs_map_sector(s, secno, bhp, 0);*/
+ hpfs_lock_assert(s);
+
cond_resched();
if ((*bhp = bh = sb_getblk(s, secno)) != NULL) {
@@ -70,6 +74,8 @@ void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffe
struct buffer_head *bh;
char *data;
+ hpfs_lock_assert(s);
+
cond_resched();
if (secno & 3) {
@@ -125,6 +131,8 @@ void *hpfs_get_4sectors(struct super_block *s, unsigned secno,
{
cond_resched();
+ hpfs_lock_assert(s);
+
if (secno & 3) {
printk("HPFS: hpfs_get_4sectors: unaligned read\n");
return NULL;