diff options
-rw-r--r-- | fs/btrfs/inode.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index c5ccec23984c..4bbceb928aff 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c | |||
@@ -3370,6 +3370,8 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) | |||
3370 | 3370 | ||
3371 | static int btrfs_setsize(struct inode *inode, loff_t newsize) | 3371 | static int btrfs_setsize(struct inode *inode, loff_t newsize) |
3372 | { | 3372 | { |
3373 | struct btrfs_root *root = BTRFS_I(inode)->root; | ||
3374 | struct btrfs_trans_handle *trans; | ||
3373 | loff_t oldsize = i_size_read(inode); | 3375 | loff_t oldsize = i_size_read(inode); |
3374 | int ret; | 3376 | int ret; |
3375 | 3377 | ||
@@ -3377,16 +3379,20 @@ static int btrfs_setsize(struct inode *inode, loff_t newsize) | |||
3377 | return 0; | 3379 | return 0; |
3378 | 3380 | ||
3379 | if (newsize > oldsize) { | 3381 | if (newsize > oldsize) { |
3380 | i_size_write(inode, newsize); | ||
3381 | btrfs_ordered_update_i_size(inode, i_size_read(inode), NULL); | ||
3382 | truncate_pagecache(inode, oldsize, newsize); | 3382 | truncate_pagecache(inode, oldsize, newsize); |
3383 | ret = btrfs_cont_expand(inode, oldsize, newsize); | 3383 | ret = btrfs_cont_expand(inode, oldsize, newsize); |
3384 | if (ret) { | 3384 | if (ret) |
3385 | btrfs_setsize(inode, oldsize); | ||
3386 | return ret; | 3385 | return ret; |
3387 | } | ||
3388 | 3386 | ||
3389 | mark_inode_dirty(inode); | 3387 | trans = btrfs_start_transaction(root, 1); |
3388 | if (IS_ERR(trans)) | ||
3389 | return PTR_ERR(trans); | ||
3390 | |||
3391 | i_size_write(inode, newsize); | ||
3392 | btrfs_ordered_update_i_size(inode, i_size_read(inode), NULL); | ||
3393 | ret = btrfs_update_inode(trans, root, inode); | ||
3394 | |||
3395 | btrfs_end_transaction_throttle(trans, root); | ||
3390 | } else { | 3396 | } else { |
3391 | 3397 | ||
3392 | /* | 3398 | /* |