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| author | Luis Henriques <lhenriques@suse.com> | 2018-01-05 11:47:21 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-04-02 11:17:52 +0200 |
| commit | 2b83845f8bd711e66e1c367a9bd56c9df3410236 (patch) | |
| tree | b2f750e237d72cc4bd2ffe80ef427ac4116d40e3 /fs/ceph/file.c | |
| parent | ceph: quota: don't allow cross-quota renames (diff) | |
| download | linux-2b83845f8bd711e66e1c367a9bd56c9df3410236.tar.xz linux-2b83845f8bd711e66e1c367a9bd56c9df3410236.zip | |
ceph: quota: support for ceph.quota.max_bytes
Signed-off-by: Luis Henriques <lhenriques@suse.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index c3042330e0e9..0a2843fdebbd 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1378,6 +1378,11 @@ retry_snap: pos = iocb->ki_pos; count = iov_iter_count(from); + if (ceph_quota_is_max_bytes_exceeded(inode, pos + count)) { + err = -EDQUOT; + goto out; + } + err = file_remove_privs(file); if (err) goto out; @@ -1708,6 +1713,12 @@ static long ceph_fallocate(struct file *file, int mode, goto unlock; } + if (!(mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE)) && + ceph_quota_is_max_bytes_exceeded(inode, offset + length)) { + ret = -EDQUOT; + goto unlock; + } + if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) && !(mode & FALLOC_FL_PUNCH_HOLE)) { ret = -ENOSPC; |