#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/amigaffs.h>
+#include <linux/mutex.h>
/* AmigaOS allows file names with up to 30 characters length.
* Names longer than that will be silently truncated. If you
gid_t s_gid; /* gid to override */
umode_t s_mode; /* mode to override */
struct buffer_head *s_root_bh; /* Cached root block. */
- struct semaphore s_bmlock; /* Protects bitmap access. */
+ struct mutex s_bmlock; /* Protects bitmap access. */
struct affs_bm_info *s_bitmap; /* Bitmap infos. */
u32 s_bmap_count; /* # of bitmap blocks. */
u32 s_bmap_bits; /* # of bits in one bitmap blocks */
if (sb->s_flags & MS_RDONLY)
return 0;
- down(&AFFS_SB(sb)->s_bmlock);
+ mutex_lock(&AFFS_SB(sb)->s_bmlock);
bm = AFFS_SB(sb)->s_bitmap;
free = 0;
for (i = AFFS_SB(sb)->s_bmap_count; i > 0; bm++, i--)
free += bm->bm_free;
- up(&AFFS_SB(sb)->s_bmlock);
+ mutex_unlock(&AFFS_SB(sb)->s_bmlock);
return free;
}
bit = blk % sbi->s_bmap_bits;
bm = &sbi->s_bitmap[bmap];
- down(&sbi->s_bmlock);
+ mutex_lock(&sbi->s_bmlock);
bh = sbi->s_bmap_bh;
if (sbi->s_last_bmap != bmap) {
sb->s_dirt = 1;
bm->bm_free++;
- up(&sbi->s_bmlock);
+ mutex_unlock(&sbi->s_bmlock);
return;
err_free:
affs_warning(sb,"affs_free_block","Trying to free block %u which is already free", block);
- up(&sbi->s_bmlock);
+ mutex_unlock(&sbi->s_bmlock);
return;
err_bh_read:
affs_error(sb,"affs_free_block","Cannot read bitmap block %u", bm->bm_key);
sbi->s_bmap_bh = NULL;
sbi->s_last_bmap = ~0;
- up(&sbi->s_bmlock);
+ mutex_unlock(&sbi->s_bmlock);
return;
err_range:
bmap = blk / sbi->s_bmap_bits;
bm = &sbi->s_bitmap[bmap];
- down(&sbi->s_bmlock);
+ mutex_lock(&sbi->s_bmlock);
if (bm->bm_free)
goto find_bmap_bit;
mark_buffer_dirty(bh);
sb->s_dirt = 1;
- up(&sbi->s_bmlock);
+ mutex_unlock(&sbi->s_bmlock);
pr_debug("%d\n", blk);
return blk;
sbi->s_bmap_bh = NULL;
sbi->s_last_bmap = ~0;
err_full:
- up(&sbi->s_bmlock);
+ mutex_unlock(&sbi->s_bmlock);
pr_debug("failed\n");
return 0;
}
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- init_MUTEX(&sbi->s_bmlock);
+ mutex_init(&sbi->s_bmlock);
if (!parse_options(data,&uid,&gid,&i,&reserved,&root_block,
&blocksize,&sbi->s_prefix,