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ceph: check unsupported fallocate mode

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Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
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Yan, Zheng 2014-06-26 15:25:17 +08:00 committed by Ilya Dryomov
parent 37ab77ac29
commit 494d77bf8f
1 changed files with 3 additions and 0 deletions
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3
fs/ceph/file.c
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@ -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;