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[PATCH] fat_lock is used as a mutex, convert it to using the new mutex primitive

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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 <[email protected]>
Acked-by: OGAWA Hirofumi <[email protected]>
Cc: Ingo Molnar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Arjan van de Ven 2006-03-23 03:00:48 -08:00 • committed by Linus Torvalds
commit 6b9438e132
2 changed files with 5 additions and 4 deletions
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6
fs/fat/fatent.c
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@ -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: