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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-09 10:41:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-09 10:41:34 -0700 |
| commit | 839a3f765728cdca0057a12e2dc0bf669ac1c22e (patch) | |
| tree | ce89a9ed9f2346ee2103313ccba2565639f14f92 /fs/btrfs/file.c | |
| parent | 6759212640fda202d0da5ce2f75dd261f1b879cc (diff) | |
| parent | 56f23fdbb600e6087db7b009775b95ce07cc3195 (diff) | |
| download | op-kernel-dev-839a3f765728cdca0057a12e2dc0bf669ac1c22e.zip op-kernel-dev-839a3f765728cdca0057a12e2dc0bf669ac1c22e.tar.gz | |
Merge branch 'for-linus-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
"These are bug fixes, including a really old fsync bug, and a few trace
points to help us track down problems in the quota code"
* 'for-linus-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
Btrfs: fix file/data loss caused by fsync after rename and new inode
btrfs: Reset IO error counters before start of device replacing
btrfs: Add qgroup tracing
Btrfs: don't use src fd for printk
btrfs: fallback to vmalloc in btrfs_compare_tree
btrfs: handle non-fatal errors in btrfs_qgroup_inherit()
btrfs: Output more info for enospc_debug mount option
Btrfs: fix invalid reference in replace_path
Btrfs: Improve FL_KEEP_SIZE handling in fallocate
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index fbe2589..8d7b5a4 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2682,9 +2682,12 @@ static long btrfs_fallocate(struct file *file, int mode, return ret; inode_lock(inode); - ret = inode_newsize_ok(inode, alloc_end); - if (ret) - goto out; + + if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + len > inode->i_size) { + ret = inode_newsize_ok(inode, offset + len); + if (ret) + goto out; + } /* * TODO: Move these two operations after we have checked |
