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-rw-r--r--fs/fat/fatent.c6
-rw-r--r--include/linux/msdos_fs.h3
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index a1a9e0451217..ab171ea8e869 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -267,19 +267,19 @@ static struct fatent_operations fat32_ops = {
static inline void lock_fat(struct msdos_sb_info *sbi)
{
- down(&sbi->fat_lock);
+ mutex_lock(&sbi->fat_lock);
}
static inline void unlock_fat(struct msdos_sb_info *sbi)
{
- up(&sbi->fat_lock);
+ mutex_unlock(&sbi->fat_lock);
}
void fat_ent_access_init(struct super_block *sb)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
- init_MUTEX(&sbi->fat_lock);
+ mutex_init(&sbi->fat_lock);
switch (sbi->fat_bits) {
case 32:
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 8bcd9450d926..779e6a5744c7 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;