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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2010-02-04 19:33:03 +0300 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-02-04 19:33:03 +0300 |
| commit | 23b5c50945f2294add0137799400329c0ebba290 (patch) | |
| tree | b7bb2ea17bc2244162adef8a288db12cacbf3524 /fs | |
| parent | efd049fb26a162c3830fd3cb1001fdc09b147f3b (diff) | |
| download | linux-23b5c50945f2294add0137799400329c0ebba290.tar.xz | |
Btrfs: apply updated fallocate i_size fix
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 <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6782aa19130d..4deb280f8969 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 |