android_kernel_samsung_msm8976/fs
Eric W. Biederman e6478de4fa vfs: Remove incorrect debugging WARN in prepend_path
commit 93e3bce6287e1fb3e60d3324ed08555b5bbafa89 upstream.

The warning message in prepend_path is unclear and outdated.  It was
added as a warning that the mechanism for generating names of pseudo
files had been removed from prepend_path and d_dname should be used
instead.  Unfortunately the warning reads like a general warning,
making it unclear what to do with it.

Remove the warning.  The transition it was added to warn about is long
over, and I added code several years ago which in rare cases causes
the warning to fire on legitimate code, and the warning is now firing
and scaring people for no good reason.

Reported-by: Ivan Delalande <colona@arista.com>
Reported-by: Omar Sandoval <osandov@osandov.com>
Fixes: f48cfddc6729e ("vfs: In d_path don't call d_dname on a mount point")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
[ vlee: Backported to 3.10. Adjusted context. ]
Signed-off-by: Vinson Lee <vlee@twitter.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-01 12:07:38 +02:00
..
9p 9p: don't leave a half-initialized inode sitting around 2015-08-03 09:29:47 -07:00
adfs fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
affs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
afs aio: don't include aio.h in sched.h 2013-05-07 20:16:25 -07:00
autofs4 move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
befs befs_readdir(): do not increment ->f_pos if filldir tells us to stop 2013-05-31 15:17:56 -04:00
bfs fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
btrfs Btrfs: use kmem_cache_free when freeing entry in inode cache 2015-08-03 09:29:46 -07:00
cachefiles lift sb_start_write() out of ->write() 2013-04-09 14:12:56 -04:00
ceph move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
cifs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
coda move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
configfs configfs: fix race between dentry put and lookup 2013-11-29 11:11:53 -08:00
cramfs fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
debugfs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
devpts devpts: plug the memory leak in kill_sb 2013-12-04 10:55:49 -08:00
dlm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2013-05-01 14:08:52 -07:00
ecryptfs eCryptfs: Remove buggy and unnecessary write in file name decode routine 2015-01-08 09:58:17 -08:00
efivarfs efivarfs: Never return ENOENT from firmware again 2013-05-13 20:12:10 +01:00
efs fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
exofs ore: Fix wrong math in allocation of per device BIO 2014-02-13 13:48:00 -08:00
exportfs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
ext2 ext2: Fix oops in ext2_get_block() called from ext2_quota_write() 2014-12-16 09:09:43 -08:00
ext3 ext3: Don't check quota format when there are no quota files 2014-11-14 08:48:00 -08:00
ext4 ext4: replace open coded nofail allocation in ext4_free_blocks() 2015-08-03 09:29:43 -07:00
f2fs f2fs updates for v3.10 2013-05-08 15:11:48 -07:00
fat fat: fix possible overflow for fat_clusters 2013-05-24 16:22:50 -07:00
freevxfs fs: Readd the fs module aliases. 2013-03-12 18:55:21 -07:00
fscache fs/fscache/stats.c: fix memory leak 2013-04-29 15:54:27 -07:00
fuse fuse: initialize fc->release before calling it 2015-08-03 09:29:46 -07:00
gfs2 GFS2: Increase i_writecount during gfs2_setattr_chown 2014-01-25 08:27:11 -08:00
hfs hfs,hfsplus: cache pages correctly between bnode_create and bnode_free 2015-10-01 12:07:34 +02:00
hfsplus hfs,hfsplus: cache pages correctly between bnode_create and bnode_free 2015-10-01 12:07:34 +02:00
hostfs hostfs: use kmalloc instead of kzalloc 2013-05-04 15:48:45 -04:00
hpfs hpfs: update ctime and mtime on directory modification 2015-09-21 10:00:10 -07:00
hppfs hppfs: get rid of ->fsync() 2013-04-29 15:41:42 -04:00
hugetlbfs cope with potentially long ->d_dname() output for shmem/hugetlb 2013-10-18 07:45:45 -07:00
isofs isofs: Fix unchecked printing of ER records 2015-01-08 09:58:15 -08:00
jbd Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs 2013-05-03 09:56:25 -07:00
jbd2 jbd2: fix ocfs2 corrupt when updating journal superblock fails 2015-08-03 09:29:43 -07:00
jffs2 jffs2: fix handling of corrupted summary length 2015-03-06 14:40:53 -08:00
jfs jfs: fix readdir regression 2015-04-29 10:33:57 +02:00
lockd LOCKD: Fix a race when initialising nlmsvc_timeout 2015-01-27 07:52:33 -08:00
logfs block: Remove bi_idx references 2013-03-23 14:15:31 -07:00
minix fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
ncpfs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
nfs NFS: nfs_set_pgio_error sometimes misses errors 2015-10-01 12:07:31 +02:00
nfs_common nfs_common: Update the translation between nfsv3 acls linux posix acls 2013-02-13 06:15:14 -08:00
nfsd nfsd4: fix xdr4 inclusion of escaped char 2015-01-16 06:59:02 -08:00
nilfs2 nilfs2: fix sanity check of btree level in nilfs_btree_root_broken() 2015-05-17 09:51:32 -07:00
nls
notify fsnotify: fix oops in fsnotify_clear_marks_by_group_flags() 2015-08-16 20:51:35 -07:00
ntfs aio: don't include aio.h in sched.h 2013-05-07 20:16:25 -07:00
ocfs2 ocfs2: fix BUG in ocfs2_downconvert_thread_do_work() 2015-08-16 20:51:40 -07:00
omfs fs, omfs: add NULL terminator in the end up the token list 2015-06-05 23:19:54 -07:00
openpromfs fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
proc pagemap: do not leak physical addresses to non-privileged userspace 2015-04-19 10:10:51 +02:00
pstore pstore/ram: avoid atomic accesses for ioremapped regions 2015-02-05 22:35:40 -08:00
qnx4 fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
qnx6 qnx6: qnx6_readdir() has a braino in pos calculation 2013-05-31 15:17:31 -04:00
quota quota: provide interface for readding allocated space into reserved space 2015-01-29 17:40:57 -08:00
ramfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-02-26 20:16:07 -08:00
reiserfs remove extra definitions of U32_MAX 2015-04-29 10:33:54 +02:00
romfs romfs: fix nommu map length to keep inside filesystem 2013-04-29 09:17:57 +10:00
squashfs fs: Limit sys_mount to only request filesystem modules. (Part 3) 2013-03-11 07:09:48 -07:00
sysfs sysfs: check if one entry has been removed before freeing 2013-04-05 15:35:52 -07:00
sysv sysv: Add forgotten superblock lock init for v7 fs 2013-10-05 07:13:09 -07:00
ubifs UBIFS: fix free log space calculation 2014-11-14 08:47:54 -08:00
udf udf: Verify symlink size before loading it 2015-01-08 09:58:17 -08:00
ufs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2013-04-30 09:36:50 -07:00
xfs xfs: fix remote symlinks on V5/CRC filesystems 2015-08-03 09:29:45 -07:00
aio.c aio: fix kernel memory disclosure in io_getevents() introduced in v3.10 2014-06-30 20:09:45 -07:00
anon_inodes.c get_empty_filp()/alloc_file() leave both ->f_pos and ->f_version zero 2013-02-26 02:46:11 -05:00
attr.c fs,userns: Change inode_capable to capable_wrt_inode_uidgid 2014-06-16 13:42:52 -07:00
bad_inode.c
binfmt_aout.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-05-01 17:51:54 -07:00
binfmt_elf.c fs/binfmt_elf.c:load_elf_binary(): return -EINVAL on zero-length mappings 2015-06-05 23:20:00 -07:00
binfmt_elf_fdpic.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2013-05-02 10:16:16 -07:00
binfmt_em86.c
binfmt_flat.c new helper: read_code() 2013-04-29 15:40:23 -04:00
binfmt_misc.c binfmt_misc: reuse string_unescape_inplace() 2013-04-30 17:04:03 -07:00
binfmt_script.c
binfmt_som.c
bio-integrity.c bio-integrity: Fix bio_integrity_verify segment start bug 2014-03-23 21:38:21 -07:00
bio.c block: Fix bio_copy_data() 2013-10-05 07:13:09 -07:00
block_dev.c writeback: Fix periodic writeback after fs mount 2013-07-28 16:29:40 -07:00
buffer.c vfs: fix data corruption when blocksize < pagesize for mmaped data 2014-11-14 08:47:54 -08:00
char_dev.c
compat.c aio: don't include aio.h in sched.h 2013-05-07 20:16:25 -07:00
compat_binfmt_elf.c
compat_ioctl.c Removed unused typedef to avoid "unused local typedef" warnings. 2013-05-04 15:03:05 -04:00
coredump.c fs: if a coredump already exists, unlink and recreate with O_EXCL 2015-10-01 12:07:32 +02:00
coredump.h
dcache.c vfs: Remove incorrect debugging WARN in prepend_path 2015-10-01 12:07:38 +02:00
dcookies.c fs/compat: fix lookup_dcookie() parameter handling 2014-02-13 13:48:00 -08:00
direct-io.c Merge branch 'for-3.10/core' of git://git.kernel.dk/linux-block 2013-05-08 10:13:35 -07:00
drop_caches.c
eventfd.c
eventpoll.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal 2013-05-01 07:21:43 -07:00
exec.c fs: take i_mutex during prepare_binprm for set[ug]id executables 2015-07-03 19:48:09 -07:00
fcntl.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
fhandle.c vfs: read file_handle only once in handle_to_path 2015-06-05 23:20:00 -07:00
file.c fs/file.c:fdtable: avoid triggering OOMs from alloc_fdmem 2014-02-22 12:41:25 -08:00
file_table.c get rid of s_files and files_lock 2015-07-03 19:48:08 -07:00
filesystems.c fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
fs-writeback.c writeback: fix a subtle race condition in I_DIRTY clearing 2015-01-16 06:59:02 -08:00
fs_struct.c constify path_get/path_put and fs_struct.c stuff 2013-03-01 23:51:07 -05:00
generic_acl.c
inode.c fs: Fix S_NOSEC handling 2015-07-10 10:40:22 -07:00
internal.h get rid of s_files and files_lock 2015-07-03 19:48:08 -07:00
ioctl.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
ioprio.c block: Fix computation of merged request priority 2014-11-21 09:22:53 -08:00
Kconfig efivarfs: Move to fs/efivarfs 2013-04-17 13:25:09 +01:00
Kconfig.binfmt fs: make binfmt support for #! scripts modular and removable 2013-04-30 17:04:04 -07:00
libfs.c move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:34:00 +02:00
locks.c locks: allow __break_lease to sleep even when break_time is 0 2014-05-13 13:59:44 +02:00
Makefile Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-05-01 17:51:54 -07:00
mbcache.c
mount.h vfs: Is mounted should be testing mnt_ns for NULL or error. 2014-02-06 11:08:16 -08:00
mpage.c
namei.c RCU pathwalk breakage when running into a symlink overmounting something 2015-05-06 21:56:27 +02:00
namespace.c umount: Disallow unprivileged mount force 2015-01-08 09:58:16 -08:00
no-block.c
open.c get rid of s_files and files_lock 2015-07-03 19:48:08 -07:00
pipe.c pipe: iovec: Fix memory corruption when retrying atomic copy as non-atomic 2015-06-29 12:08:34 -07:00
pnode.c vfs: Fix invalid ida_remove() call 2013-05-31 15:16:33 -04:00
pnode.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-05-01 17:51:54 -07:00
posix_acl.c posix_acl: handle NULL ACL in posix_acl_equiv_mode 2014-06-07 13:25:33 -07:00
proc_namespace.c
read_write.c fs/compat: fix parameter handling for compat readv/writev syscalls 2014-02-13 13:48:00 -08:00
readdir.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
select.c sched/rt: Move rt specific bits into new header file 2013-02-07 20:51:08 +01:00
seq_file.c seq_file: always update file->f_pos in seq_lseek() 2013-11-13 12:05:34 +09:00
signalfd.c signalfd: fix information leak in signalfd_copyinfo 2015-08-16 20:51:42 -07:00
splice.c splice: Apply generic position and size checks to each write 2015-04-29 10:33:57 +02:00
stack.c
stat.c quota: provide interface for readding allocated space into reserved space 2015-01-29 17:40:57 -08:00
statfs.c vfs: allow O_PATH file descriptors for fstatfs() 2013-10-18 07:45:44 -07:00
super.c get rid of s_files and files_lock 2015-07-03 19:48:08 -07:00
sync.c teach SYSCALL_DEFINE<n> how to deal with long long/unsigned long long 2013-03-03 22:46:22 -05:00
timerfd.c compat: restore timerfd settime and gettime compat syscalls 2013-03-02 09:35:13 -05:00
utimes.c
xattr.c
xattr_acl.c