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| author |   Yan, Zheng <zheng.z.yan@intel.com> | 2014-06-26 15:25:17 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <ilya.dryomov@inktank.com> | 2014-07-08 15:08:46 +0400 |
| commit | 494d77bf8fd732f164b91710bd522ee38acb4c2e (patch) | |
| tree | 22b7099e3672cd684ef499238cdba215d07aa557 /fs/ceph/file.c | |
| parent | libceph: drop osd ref when canceling con work (diff) | |
| download | linux-dev-494d77bf8fd732f164b91710bd522ee38acb4c2e.tar.xz linux-dev-494d77bf8fd732f164b91710bd522ee38acb4c2e.zip | |
ceph: check unsupported fallocate mode
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 302085100c28..19af25dff644 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1177,6 +1177,9 @@ static long ceph_fallocate(struct file *file, int mode, loff_t endoff = 0; loff_t size; + if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) + return -EOPNOTSUPP; + if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; |