linux/fs
Tyler Hicks 047b8d0151 eCryptfs: Copy up attributes of the lower target inode after rename
commit 8335eafc28 upstream.

After calling into the lower filesystem to do a rename, the lower target
inode's attributes were not copied up to the eCryptfs target inode. This
resulted in the eCryptfs target inode staying around, rather than being
evicted, because i_nlink was not updated for the eCryptfs inode. This
also meant that eCryptfs didn't do the final iput() on the lower target
inode so it stayed around, as well. This would result in a failure to
free up space occupied by the target file in the rename() operation.
Both target inodes would eventually be evicted when the eCryptfs
filesystem was unmounted.

This patch calls fsstack_copy_attr_all() after the lower filesystem
does its ->rename() so that important inode attributes, such as i_nlink,
are updated at the eCryptfs layer. ecryptfs_evict_inode() is now called
and eCryptfs can drop its final reference on the lower inode.

http://launchpad.net/bugs/561129

Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Tested-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-02 09:47:23 -07:00
..
9p fs/9p: Use protocol-defined value for lock/getlock 'type' field. 2011-10-03 11:40:22 -07:00
adfs Fix common misspellings 2011-03-31 11:26:23 -03:00
affs affs: remove unnecessary dentry_unhash on rmdir, dir rename 2011-05-28 01:02:53 -04:00
afs afs: Remote abort can cause BUG in rxrpc code 2012-03-23 11:20:51 -07:00
autofs4 autofs: make the autofsv5 packet file descriptor use a packetized pipe 2012-05-07 08:56:37 -07:00
befs befs: Validate length of long symbolic links. 2011-08-29 13:29:06 -07:00
bfs bfs: remove unnecessary dentry_unhash on dir rename 2011-05-28 01:02:50 -04:00
btrfs Btrfs: call the ordered free operation without any locks held 2012-08-09 08:27:50 -07:00
cachefiles Fix common misspellings 2011-03-31 11:26:23 -03:00
ceph ceph analog of cifs build_path_from_dentry() race fix 2011-07-16 23:43:58 -04:00
cifs cifs: always update the inode cache with the results from a FIND_* 2012-08-01 12:26:53 -07:00
coda coda_ioctl_permission() is safe in RCU mode 2011-06-20 10:44:19 -04:00
configfs configfs: remove unnecessary dentry_unhash on rmdir, dir rename 2011-05-28 01:02:54 -04:00
cramfs cramfs: get_cramfs_inode() returns ERR_PTR() on failure 2011-07-17 23:22:02 -04:00
debugfs debugfs: move to new strtobool 2011-05-19 16:55:28 +09:30
devpts fs/devpts/inode.c: correctly check d_alloc_name() return code in devpts_pty_new() 2011-03-22 17:44:17 -07:00
dlm Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 2011-05-26 13:19:00 -07:00
ecryptfs eCryptfs: Copy up attributes of the lower target inode after rename 2012-10-02 09:47:23 -07:00
efs block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
exofs fix exofs ->get_parent() 2011-07-17 23:20:29 -04:00
exportfs vfs: Add open by file handle support 2011-03-15 02:21:44 -04:00
ext2 ext2: remove unnecessary dentry_unhash on rmdir/rename_dir 2011-05-26 07:26:56 -04:00
ext3 ext3: Fix fdatasync() for files with only i_size changes 2012-09-14 10:00:50 -07:00
ext4 ext4: avoid kmemcheck complaint from reading uninitialized memory 2012-08-26 15:12:11 -07:00
fat fat: Fix corrupt inode flags when remove ATTR_SYS flag 2011-05-31 19:42:24 +09:00
freevxfs treewide: fix a few typos in comments 2011-05-10 10:16:21 +02:00
fscache FS-Cache: Fix __fscache_uncache_all_inode_pages()'s outer loop 2011-07-21 10:59:16 -07:00
fuse fuse: fix retrieve length 2012-09-14 10:00:50 -07:00
gfs2 GFS2: Fix mount hang caused by certain access pattern to sysfs files 2011-08-04 21:58:42 -07:00
hfs hfs: fix hfs_find_init() sb->ext_tree NULL ptr oops 2011-12-21 12:57:41 -08:00
hfsplus hfsplus: fix overflow in sector calculations in hfsplus_submit_bio 2012-06-22 11:34:14 -07:00
hostfs hostfs: remove unnecessary dentry_unhash on rmdir, dir rename 2011-05-28 01:02:52 -04:00
hpfs hpfs: remove unnecessary dentry_unhash on rmdir, dir rename 2011-05-28 01:02:54 -04:00
hppfs hppfs: missing include 2011-11-11 09:35:59 -08:00
hugetlbfs mm: compaction: introduce sync-light migration for use by compaction 2012-08-01 12:27:18 -07:00
isofs isofs: fix bh leak in isofs_fill_super() error case 2011-06-18 07:25:42 -07:00
jbd jbd/jbd2: validate sb->s_first in journal_get_superblock() 2011-12-21 12:57:40 -08:00
jbd2 jbd2: use GFP_NOFS for blkdev_issue_flush 2012-04-27 09:51:07 -07:00
jffs2 jffs2: Fix lock acquisition order bug in gc path 2012-05-21 09:40:03 -07:00
jfs jfs: agstart field must be 64 bits 2011-06-20 17:53:24 -05:00
lockd lockd: fix the endianness bug 2012-04-27 09:51:18 -07:00
logfs logfs doesn't need ->permission() at all 2011-06-20 10:44:26 -04:00
minix minix: remove unnecessary dentry_unhash on rmdir, dir rename 2011-05-28 01:02:54 -04:00
ncpfs ncpfs: fix rename over directory with dangling references 2011-05-28 01:02:53 -04:00
nfs NFS: Alias the nfs module to nfs4 2012-09-14 10:00:38 -07:00
nfs_common Fix common misspellings 2011-03-31 11:26:23 -03:00
nfsd nfsd4: our filesystems are normally case sensitive 2012-08-09 08:27:50 -07:00
nilfs2 nilfs2: fix deadlock issue between chcp and thaw ioctls 2012-08-15 12:04:10 -07:00
nls
notify fsnotify: don't BUG in fsnotify_destroy_mark() 2012-01-25 17:24:49 -08:00
ntfs Fix common misspellings 2011-03-31 11:26:23 -03:00
ocfs2 ocfs2: ->e_leaf_clusters endianness breakage 2012-04-27 09:51:18 -07:00
omfs Remove unneeded version.h includes from fs/ 2011-06-24 08:34:22 -07:00
openpromfs
partitions block: Fix NULL pointer dereference in sd_revalidate_disk 2012-03-19 08:57:58 -07:00
proc proc-ns: use d_set_d_op() API to set dentry ops in proc_ns_instantiate(). 2012-04-02 09:27:18 -07:00
pstore pstore: fix pstore filesystem mount/remount issue 2011-05-16 11:05:00 -07:00
qnx4 block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
quota VFS: Fix the remaining automounter semantics regressions 2011-11-11 09:36:22 -08:00
ramfs fs: ramfs: file-nommu: add SetPageUptodate() 2012-07-16 08:47:52 -07:00
reiserfs reiserfs: Force inode evictions before umount to avoid crash 2012-01-12 11:35:05 -08:00
romfs romfs: fix romfs_get_unmapped_area() argument check 2011-06-27 18:00:12 -07:00
squashfs Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus 2011-05-29 11:19:45 -07:00
sysfs sysfs: Fix memory leak in sysfs_sd_setsecdata(). 2012-04-02 09:26:53 -07:00
sysv sysv: remove unnecessary dentry_unhash from rmdir, dir rename 2011-05-28 01:02:50 -04:00
ubifs UBIFS: fix a bug in empty space fix-up 2012-08-01 12:26:54 -07:00
udf udf: Fix data corruption for files in ICB 2012-09-14 10:00:50 -07:00
ufs ufs should use d_splice_alias() 2011-07-17 23:21:35 -04:00
xfs xfs: Fix oops on IO error during xlog_recover_process_iunlinks() 2012-04-02 09:27:20 -07:00
aio.c vfs: make AIO use the proper rw_verify_area() area helpers 2012-06-01 15:12:53 +08:00
anon_inodes.c
attr.c Cache xattr security drop check for write v2 2011-05-28 12:02:09 -04:00
bad_inode.c bad_inode_permission() is safe from RCU mode 2011-06-20 10:44:00 -04:00
binfmt_aout.c
binfmt_elf_fdpic.c FDPIC: Fix memory leak 2011-07-06 12:15:16 -07:00
binfmt_elf.c regset: Prevent null pointer reference on readonly regsets 2012-03-12 10:32:41 -07:00
binfmt_em86.c
binfmt_flat.c CRED: Fix load_flat_shared_library() to initialise bprm correctly 2011-05-03 10:10:51 +10:00
binfmt_misc.c
binfmt_script.c
binfmt_som.c
bio-integrity.c block: Require subsystems to explicitly allocate bio_set integrity mempool 2011-03-17 11:11:05 +01:00
bio.c block: improve the bio_add_page() and bio_add_pc_page() descriptions 2011-05-28 14:44:46 +02:00
block_dev.c block: don't mark buffers beyond end of disk as mapped 2012-06-01 15:12:52 +08:00
buffer.c block: replace __getblk_slow misfix by grow_dev_page fix 2012-09-14 10:00:39 -07:00
char_dev.c
compat_binfmt_elf.c
compat_ioctl.c
compat.c vfs: missed source of ->f_pos races 2012-09-14 10:00:37 -07:00
dcache.c vfs: dcache: use DCACHE_DENTRY_KILLED instead of DCACHE_DISCONNECTED in d_kill() 2012-10-02 09:47:23 -07:00
dcookies.c oprofile, dcookies: Fix possible circular locking dependency 2011-05-31 16:33:35 +02:00
direct-io.c Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block 2011-03-24 10:16:26 -07:00
drop_caches.c vmscan: change shrinker API by passing shrink_control struct 2011-05-25 08:39:26 -07:00
eventfd.c
eventpoll.c Don't limit non-nested epoll paths 2012-04-27 09:51:09 -07:00
exec.c exec: do not call request_module() twice from search_binary_handler() 2011-10-16 14:14:54 -07:00
fcntl.c userns: rename is_owner_or_cap to inode_owner_or_capable 2011-03-23 19:47:13 -07:00
fhandle.c fs/fhandle.c: add <linux/personality.h> for ia64 2011-04-14 16:06:56 -07:00
fifo.c fifo: Do not restart open() if it already found a partner 2012-07-19 08:58:21 -07:00
file_table.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 2011-03-16 13:26:17 -07:00
file.c vfs: avoid large kmalloc()s for the fdtable 2011-04-28 11:28:20 -07:00
filesystems.c fs: synchronize_rcu when unregister_filesystem success not failure 2011-04-17 10:42:01 -07:00
fs_struct.c
fs-writeback.c writeback: update dirtied_when for synced inode to prevent livelock 2011-10-03 11:40:44 -07:00
generic_acl.c userns: rename is_owner_or_cap to inode_owner_or_capable 2011-03-23 19:47:13 -07:00
inode.c mm: fix assertion mapping->nrpages == 0 in end_writeback() 2011-06-27 18:00:13 -07:00
internal.h fs: move i_wb_list out from under inode_lock 2011-03-24 21:17:51 -04:00
ioctl.c vfs: cleanup do_vfs_ioctl() 2011-03-21 00:16:08 -04:00
ioprio.c
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 2011-05-26 09:52:14 -07:00
Kconfig.binfmt
libfs.c fs/libfs.c: fix simple_attr_write() on 32bit machines 2011-07-19 22:09:30 -07:00
locks.c locks: fix checking of fcntl_setlease argument 2012-08-09 08:27:35 -07:00
Makefile Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 2011-03-16 19:01:29 -07:00
mbcache.c vmscan: change shrinker API by passing shrink_control struct 2011-05-25 08:39:26 -07:00
mpage.c mm/fs: add hooks to support cleancache 2011-05-26 10:01:43 -06:00
namei.c vfs: fix double put after complete_walk() 2012-03-19 08:57:44 -07:00
namespace.c vfs: umount_tree() might be called on subtree that had never made it 2012-06-10 00:33:01 +09:00
nfsctl.c open-style analog of vfs_path_lookup() 2011-03-14 09:15:28 -04:00
no-block.c
open.c vfs: canonicalize create mode in build_open_flags() 2012-09-14 10:00:37 -07:00
pipe.c pipes: add a "packetized pipe" mode for writing 2012-05-07 08:56:36 -07:00
pnode.c
pnode.h
posix_acl.c
read_write.c
read_write.h
readdir.c
select.c select: remove unused MAX_SELECT_SECONDS 2011-03-21 00:16:08 -04:00
seq_file.c fix apparmor dereferencing potentially freed dentry, sanitize __d_path() API 2011-12-21 12:57:36 -08:00
signalfd.c epoll: ep_unregister_pollwait() can use the freed pwq->whead 2012-02-29 16:34:35 -08:00
splice.c tcp: allow splice() to build full TSO packets 2012-04-27 09:51:18 -07:00
stack.c
stat.c vfs: make O_PATH file descriptors usable for 'fstat()' 2012-10-02 09:47:23 -07:00
statfs.c VFS: fix statfs() automounter semantics regression 2011-11-11 09:37:08 -08:00
super.c wake up s_wait_unfrozen when ->freeze_fs fails 2012-05-21 09:40:05 -07:00
sync.c Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block 2011-03-24 10:16:26 -07:00
timerfd.c timerfd: Fix wakeup of processes when timer is cancelled on clock change 2011-06-14 11:46:14 +02:00
utimes.c userns: rename is_owner_or_cap to inode_owner_or_capable 2011-03-23 19:47:13 -07:00
xattr_acl.c
xattr.c Cache xattr security drop check for write v2 2011-05-28 12:02:09 -04:00