diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 18 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
4 files changed, 26 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 074a78a202b8..83b9c64ba76e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -5196,7 +5196,7 @@ int extent_fiemap(struct btrfs_inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) { int ret = 0; - u64 off = start; + u64 off; u64 max = start + len; u32 flags = 0; u32 found_type; @@ -5231,6 +5231,11 @@ int extent_fiemap(struct btrfs_inode *inode, struct fiemap_extent_info *fieinfo, goto out_free_ulist; } + /* + * We can't initialize that to 'start' as this could miss extents due + * to extent item merging + */ + off = 0; start = round_down(start, btrfs_inode_sectorsize(inode)); len = round_up(max, btrfs_inode_sectorsize(inode)) - start; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index eb6fddf40841..c6164ae16e2a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3241,6 +3241,7 @@ void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) inode = list_first_entry(&fs_info->delayed_iputs, struct btrfs_inode, delayed_iput); run_delayed_iput_locked(fs_info, inode); + cond_resched_lock(&fs_info->delayed_iput_lock); } spin_unlock(&fs_info->delayed_iput_lock); } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 95a600034d61..14ec61048483 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -6463,6 +6463,24 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans, (!old_dir || old_dir->logged_trans < trans->transid)) return; + /* + * If we are doing a rename (old_dir is not NULL) from a directory that + * was previously logged, make sure the next log attempt on the directory + * is not skipped and logs the inode again. This is because the log may + * not currently be authoritative for a range including the old + * BTRFS_DIR_ITEM_KEY and BTRFS_DIR_INDEX_KEY keys, so we want to make + * sure after a log replay we do not end up with both the new and old + * dentries around (in case the inode is a directory we would have a + * directory with two hard links and 2 inode references for different + * parents). The next log attempt of old_dir will happen at + * btrfs_log_all_parents(), called through btrfs_log_inode_parent() + * below, because we have previously set inode->last_unlink_trans to the + * current transaction ID, either here or at btrfs_record_unlink_dir() in + * case inode is a directory. + */ + if (old_dir) + old_dir->logged_trans = 0; + btrfs_init_log_ctx(&ctx, &inode->vfs_inode); ctx.logging_new_name = true; /* diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 9a1ead0c4a31..47d27059d064 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1459,7 +1459,7 @@ static bool dev_extent_hole_check_zoned(struct btrfs_device *device, /* Given hole range was invalid (outside of device) */ if (ret == -ERANGE) { *hole_start += *hole_size; - *hole_size = false; + *hole_size = 0; return true; } |