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authorArjan van de Ven <arjan@infradead.org>2006-03-23 03:00:48 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 07:38:15 -0800
commit6b9438e1323a2be10dcc039f6321e7ca18b9459e (patch)
tree9d84b6f39a2a586c14b2932eda5817cae8ce5b57 /include/linux/msdos_fs.h
parentf82945dff51ff7b33f69cb45a8342b936e966f7f (diff)
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[PATCH] fat_lock is used as a mutex, convert it to using the new mutex primitive
The fat code uses the fat_lock always in a mutex way (taking and releasing the lock in the same function), the patch below converts it into the new mutex primitive. Please consider this patch for the code. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/msdos_fs.h')
-rw-r--r--include/linux/msdos_fs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 8bcd9450d92..779e6a5744c 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -184,6 +184,7 @@ struct fat_slot_info {
#include <linux/string.h>
#include <linux/nls.h>
#include <linux/fs.h>
+#include <linux/mutex.h>
struct fat_mount_options {
uid_t fs_uid;
@@ -226,7 +227,7 @@ struct msdos_sb_info {
unsigned long max_cluster; /* maximum cluster number */
unsigned long root_cluster; /* first cluster of the root directory */
unsigned long fsinfo_sector; /* sector number of FAT32 fsinfo */
- struct semaphore fat_lock;
+ struct mutex fat_lock;
unsigned int prev_free; /* previously allocated cluster number */
unsigned int free_clusters; /* -1 if undefined */
struct fat_mount_options options;