diff options
| -rw-r--r-- | fs/ext4/balloc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/ialloc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/mballoc.c | 4 |
3 files changed, 9 insertions, 3 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 59566c0..bd2ece2 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -319,9 +319,11 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group) block_group, bitmap_blk); return NULL; } - if (bh_uptodate_or_lock(bh)) + if (buffer_uptodate(bh) && + !(desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))) return bh; + lock_buffer(bh); spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group)); if (desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) { ext4_init_block_bitmap(sb, bh, block_group, desc); diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 1343bf1..fe34d74 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -115,9 +115,11 @@ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) block_group, bitmap_blk); return NULL; } - if (bh_uptodate_or_lock(bh)) + if (buffer_uptodate(bh) && + !(desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) return bh; + lock_buffer(bh); spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group)); if (desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)) { ext4_init_inode_bitmap(sb, bh, block_group, desc); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 335faee..b580714 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -782,9 +782,11 @@ static int ext4_mb_init_cache(struct page *page, char *incore) if (bh[i] == NULL) goto out; - if (bh_uptodate_or_lock(bh[i])) + if (buffer_uptodate(bh[i]) && + !(desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))) continue; + lock_buffer(bh[i]); spin_lock(sb_bgl_lock(EXT4_SB(sb), first_group + i)); if (desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) { ext4_init_block_bitmap(sb, bh[i], |