linux/fs/ceph
Linus Torvalds 4ac0f08f44 vfs-6.11-rc4.fixes
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Merge tag 'vfs-6.11-rc4.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:
 "VFS:

   - Fix the name of file lease slab cache. When file leases were split
     out of file locks the name of the file lock slab cache was used for
     the file leases slab cache as well.

   - Fix a type in take_fd() helper.

   - Fix infinite directory iteration for stable offsets in tmpfs.

   - When the icache is pruned all reclaimable inodes are marked with
     I_FREEING and other processes that try to lookup such inodes will
     block.

     But some filesystems like ext4 can trigger lookups in their inode
     evict callback causing deadlocks. Ext4 does such lookups if the
     ea_inode feature is used whereby a separate inode may be used to
     store xattrs.

     Introduce I_LRU_ISOLATING which pins the inode while its pages are
     reclaimed. This avoids inode deletion during inode_lru_isolate()
     avoiding the deadlock and evict is made to wait until
     I_LRU_ISOLATING is done.

  netfs:

   - Fault in smaller chunks for non-large folio mappings for
     filesystems that haven't been converted to large folios yet.

   - Fix the CONFIG_NETFS_DEBUG config option. The config option was
     renamed a short while ago and that introduced two minor issues.
     First, it depended on CONFIG_NETFS whereas it wants to depend on
     CONFIG_NETFS_SUPPORT. The former doesn't exist, while the latter
     does. Second, the documentation for the config option wasn't fixed
     up.

   - Revert the removal of the PG_private_2 writeback flag as ceph is
     using it and fix how that flag is handled in netfs.

   - Fix DIO reads on 9p. A program watching a file on a 9p mount
     wouldn't see any changes in the size of the file being exported by
     the server if the file was changed directly in the source
     filesystem. Fix this by attempting to read the full size specified
     when a DIO read is requested.

   - Fix a NULL pointer dereference bug due to a data race where a
     cachefiles cookies was retired even though it was still in use.
     Check the cookie's n_accesses counter before discarding it.

  nsfs:

   - Fix ioctl declaration for NS_GET_MNTNS_ID from _IO() to _IOR() as
     the kernel is writing to userspace.

  pidfs:

   - Prevent the creation of pidfds for kthreads until we have a
     use-case for it and we know the semantics we want. It also confuses
     userspace why they can get pidfds for kthreads.

  squashfs:

   - Fix an unitialized value bug reported by KMSAN caused by a
     corrupted symbolic link size read from disk. Check that the
     symbolic link size is not larger than expected"

* tag 'vfs-6.11-rc4.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  Squashfs: sanity check symbolic link size
  9p: Fix DIO read through netfs
  vfs: Don't evict inode under the inode lru traversing context
  netfs: Fix handling of USE_PGPRIV2 and WRITE_TO_CACHE flags
  netfs, ceph: Revert "netfs: Remove deprecated use of PG_private_2 as a second writeback flag"
  file: fix typo in take_fd() comment
  pidfd: prevent creation of pidfds for kthreads
  netfs: clean up after renaming FSCACHE_DEBUG config
  libfs: fix infinite directory reads for offset dir
  nsfs: fix ioctl declaration
  fs/netfs/fscache_cookie: add missing "n_accesses" check
  filelock: fix name of file_lease slab cache
  netfs: Fault in smaller chunks for non-large folio mappings
2024-08-14 09:06:28 -07:00
..
acl.c ceph: allow idmapped set_acl inode op 2023-11-03 23:28:34 +01:00
addr.c 9p: Fix DIO read through netfs 2024-08-13 13:53:09 +02:00
cache.c ceph: rename _to_client() to _to_fs_client() 2023-11-03 23:28:33 +01:00
cache.h netfs: Provide invalidate_folio and release_folio calls 2023-12-24 15:08:51 +00:00
caps.c ceph: force sending a cap update msg back to MDS for revoke op 2024-08-01 13:14:28 +02:00
ceph_frag.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
crypto.c Two items: 2023-11-10 09:52:56 -08:00
crypto.h ceph: add support for encrypted snapshot names 2023-08-24 11:24:36 +02:00
debugfs.c ceph: print cluster fsid and client global_id in all debug logs 2023-11-03 23:28:33 +01:00
dir.c A small patchset to address bogus I/O errors and ultimately an 2024-07-26 10:34:42 -07:00
export.c ceph: d_obtain_{alias,root}(ERR_PTR(...)) will do the right thing 2024-01-15 15:40:51 +01:00
file.c ceph: check the cephx mds auth access for async dirop 2024-05-23 10:35:47 +02:00
inode.c netfs: Fix handling of USE_PGPRIV2 and WRITE_TO_CACHE flags 2024-08-12 22:03:27 +02:00
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: print cluster fsid and client global_id in all debug logs 2023-11-03 23:28:33 +01:00
ioctl.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig ceph: select FS_ENCRYPTION_ALGS if FS_ENCRYPTION 2024-01-15 15:40:50 +01:00
locks.c ceph: adapt to breakup of struct file_lock 2024-02-05 13:11:42 +01:00
Makefile ceph: fscrypt_auth handling for ceph 2023-08-22 09:01:48 +02:00
mds_client.c ceph: periodically flush the cap releases 2024-07-23 10:01:57 +02:00
mds_client.h ceph: use cap_wait_list only if debugfs is enabled 2024-07-23 10:01:57 +02:00
mdsmap.c ceph: switch to corrected encoding of max_xattr_size in mdsmap 2024-02-26 19:20:30 +01:00
mdsmap.h ceph: switch to corrected encoding of max_xattr_size in mdsmap 2024-02-26 19:20:30 +01:00
metric.c ceph: print cluster fsid and client global_id in all debug logs 2023-11-03 23:28:33 +01:00
metric.h ceph: include average/stdev r/w/m latency in mds metrics 2022-03-21 13:35:16 +01:00
quota.c ceph: fix invalid pointer access if get_quota_realm return ERR_PTR 2024-01-15 15:40:51 +01:00
snap.c Two items: 2023-11-10 09:52:56 -08:00
strings.c ceph: add getvxattr op 2022-03-01 18:26:37 +01:00
super.c ceph: fix incorrect kmalloc size of pagevec mempool 2024-07-23 10:01:57 +02:00
super.h ceph: force sending a cap update msg back to MDS for revoke op 2024-08-01 13:14:28 +02:00
util.c ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c 2020-01-27 16:53:40 +01:00
xattr.c Two items: 2023-11-10 09:52:56 -08:00