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| author | Gui Hecheng <guihc.fnst@cn.fujitsu.com> | 2014-05-29 09:19:58 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-06-09 17:21:07 -0700 |
| commit | 902c68a4da74442f0ab1c0b458f7723a68dfd3b1 (patch) | |
| tree | 50aec3bffcc19ab3ddfe66448eb3a03333460692 /fs | |
| parent | b05fd8742f6291b67571ad0fdad4da6b6eb98025 (diff) | |
| download | linux-902c68a4da74442f0ab1c0b458f7723a68dfd3b1.tar.bz2 | |
btrfs: replace EINVAL with ERANGE for resize when ULLONG_MAX
To be accurate about the error case,
if the new size is beyond ULLONG_MAX, return ERANGE instead of EINVAL.
Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 219e26fa9069..55f4d717d541 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1593,7 +1593,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, new_size = old_size - new_size; } else if (mod > 0) { if (new_size > ULLONG_MAX - old_size) { - ret = -EINVAL; + ret = -ERANGE; goto out_free; } new_size = old_size + new_size; |