linux/fs/ceph
Kotresh HR 8e55ba8caa ceph: Fix incorrect statfs report for small quota
Problem:
The statfs reports incorrect free/available space for quota less then
CEPH_BLOCK size (4M).

Solution:
For quota less than CEPH_BLOCK size, smaller block size of 4K is used.
But if quota is less than 4K, it is decided to go with binary use/free
of 4K block. For quota size less than 4K size, report the
total=used=4K,free=0 when quota is full and total=free=4K,used=0
otherwise.

Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2022-01-13 13:40:06 +01:00
..
acl.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
addr.c One notable change here is that async creates and unlinks introduced 2021-11-13 11:31:07 -08:00
cache.c ceph: just use ci->i_version for fscache aux info 2021-11-08 03:29:51 +01:00
cache.h ceph: remove some defunct forward declarations 2021-09-02 22:49:16 +02:00
caps.c ceph: fix duplicate increment of opened_inodes metric 2021-12-01 17:08:26 +01:00
ceph_frag.c
debugfs.c ceph: add a new metric to keep track of remote object copies 2021-11-08 03:29:52 +01:00
dir.c ceph: take reference to req->r_parent at point of assignment 2021-06-29 00:15:52 +02:00
export.c ceph: shut down access to inode when async create fails 2021-11-08 03:29:51 +01:00
file.c ceph: fix up non-directory creation in SGID directories 2021-12-01 17:08:27 +01:00
inode.c ceph: ignore the truncate when size won't change with Fx caps issued 2021-11-08 03:29:52 +01:00
io.c ceph: fix kerneldoc copypasta over ceph_start_io_direct 2021-04-27 23:52:23 +02:00
io.h ceph: add buffered/direct exclusionary locking for reads and writes 2019-09-16 12:06:25 +02:00
ioctl.c ceph: consider inode's last read/write when calculating wanted caps 2020-03-30 12:42:42 +02:00
ioctl.h
Kconfig ceph: convert ceph_readpage to netfs_readpage 2021-04-27 23:52:22 +02:00
locks.c One notable change here is that async creates and unlinks introduced 2021-11-13 11:31:07 -08:00
Makefile ceph: add dentry lease metric support 2020-06-01 13:22:51 +02:00
mds_client.c ceph: initialize pathlen variable in reconnect_caps_cb 2021-12-01 17:08:26 +01:00
mds_client.h ceph: flush mdlog before umounting 2021-09-02 22:49:16 +02:00
mdsmap.c ceph: fix mdsmap decode when there are MDS's beyond max_mds 2021-11-08 03:29:52 +01:00
metric.c ceph: clean-up metrics data structures to reduce code duplication 2021-11-08 03:29:52 +01:00
metric.h ceph: add a new metric to keep track of remote object copies 2021-11-08 03:29:52 +01:00
quota.c ceph: Fix incorrect statfs report for small quota 2022-01-13 13:40:06 +01:00
snap.c ceph: add ceph_change_snap_realm() helper 2021-09-02 22:49:17 +02:00
strings.c ceph: flush mdlog before umounting 2021-09-02 22:49:16 +02:00
super.c ceph: mount syntax module parameter 2022-01-13 13:40:06 +01:00
super.h ceph: Fix incorrect statfs report for small quota 2022-01-13 13:40:06 +01:00
util.c ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c 2020-01-27 16:53:40 +01:00
xattr.c security: Return xattr name from security_dentry_init_security() 2021-10-20 08:17:08 -04:00