From: Aneesh Kumar K.V <[email protected]> This version of the i_size fix for fallocate makes sure we only update the i_size when the current fallocate is really operating outside of i_size.
Signed-off-by: Chris Mason <[email protected]> fs/btrfs/inode.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) --- http://git.linuxtv.org/v4l-dvb.git?a=commitdiff;h=23b5c50945f2294add0137799400329c0ebba290 diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6782aa1..4deb280 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5799,7 +5799,9 @@ static int prealloc_file_range(struct inode *inode, u64 start, u64 end, inode->i_ctime = CURRENT_TIME; BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC; if (!(mode & FALLOC_FL_KEEP_SIZE) && - cur_offset > inode->i_size) { + (actual_len > inode->i_size) && + (cur_offset > inode->i_size)) { + if (cur_offset > actual_len) i_size = actual_len; else _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
