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| author | Mark Fasheh <mfasheh@suse.com> | 2011-07-13 03:44:10 +0400 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2011-07-15 01:14:45 +0400 |
| commit | 0eb0e19cde6f01397ef8c0e094e44beb75c62a1e (patch) | |
| tree | 136b1858c5c1cf6f5eb8979d153f18248b1dbf4c /fs/btrfs | |
| parent | 1e5063d093b5f024ae35bf835ca07463de2c1a1f (diff) | |
| download | linux-0eb0e19cde6f01397ef8c0e094e44beb75c62a1e.tar.xz | |
btrfs: Don't BUG_ON alloc_path errors in btrfs_truncate_inode_items
I moved the path allocation up a few lines to the top of the function so
that we couldn't get into the state where we've dropped delayed items and
the extent cache but fail due to -ENOMEM.
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8be7d7a759ce..a0faf7d7f0e0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3172,6 +3172,11 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY); + path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; + path->reada = -1; + if (root->ref_cows || root == root->fs_info->tree_root) btrfs_drop_extent_cache(inode, new_size & (~mask), (u64)-1, 0); @@ -3184,10 +3189,6 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, if (min_type == 0 && root == BTRFS_I(inode)->root) btrfs_kill_delayed_inode_items(inode); - path = btrfs_alloc_path(); - BUG_ON(!path); - path->reada = -1; - key.objectid = ino; key.offset = (u64)-1; key.type = (u8)-1; |