Commit Graph

377242 Commits

Author SHA1 Message Date
Al Viro 147ce69974 proc_fill_cache(): kill pointless check
we'd just checked that child->d_inode is non-NULL, for fuck sake!

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:16 +04:00
Al Viro 338b2f5749 ncpfs: don't bother with EBUSY on removal of busy directories
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:16 +04:00
Al Viro 5faf153ebf don't call file_pos_write() if vfs_{read,write}{,v}() fails
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:15 +04:00
David Howells 13f8e9810b SELinux: Institute file_path_has_perm()
Create a file_path_has_perm() function that is like path_has_perm() but
instead takes a file struct that is the source of both the path and the
inode (rather than getting the inode from the dentry in the path).  This
is then used where appropriate.

This will be useful for situations like unionmount where it will be
possible to have an apparently-negative dentry (eg. a fallthrough) that is
open with the file struct pointing to an inode on the lower fs.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:14 +04:00
David Howells c77cecee52 Replace a bunch of file->dentry->d_inode refs with file_inode()
Replace a bunch of file->dentry->d_inode refs with file_inode().

In __fput(), use file->f_inode instead so as not to be affected by any tricks
that file_inode() might grow.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:13 +04:00
Al Viro 656d09df8f udf: provide ->tmpfile()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:12 +04:00
Al Viro e6bbef9542 ext3 ->tmpfile() support
In this case we do need a bit more than usual, due to orphan
list handling.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:12 +04:00
Al Viro f4e0c30c19 allow the temp files created by open() to be linked to
O_TMPFILE | O_CREAT => linkat() with AT_SYMLINK_FOLLOW and /proc/self/fd/<n>
as oldpath (i.e. flink()) will create a link
O_TMPFILE | O_CREAT | O_EXCL => ENOENT on attempt to link those guys

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:11 +04:00
Al Viro 60545d0d46 [O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:10 +04:00
Al Viro f9652e10c1 allow build_open_flags() to return an error
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:09 +04:00
Al Viro 50cd2c5776 lift file_*_write out of do_splice_direct()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:08 +04:00
Al Viro 500368f7fb lift file_*_write out of do_splice_from()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:08 +04:00
Al Viro bc77daa783 do_last(): fix missing checks for LAST_BIND case
/proc/self/cwd with O_CREAT should fail with EISDIR.  /proc/self/exe, OTOH,
should fail with ENOTDIR when opened with O_DIRECTORY.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:07 +04:00
Al Viro 0888c321de pcm_native: switch to fdget()/fdput()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:06 +04:00
Al Viro ac6614b764 [readdir] constify ->actor
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:05 +04:00
Al Viro 2233f31aad [readdir] ->readdir() is gone
everything's converted to ->iterate()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:04 +04:00
Al Viro 2de5f059c4 [readdir] convert ecryptfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:04 +04:00
Al Viro e924f25126 [readdir] convert coda
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:03 +04:00
Al Viro 3704412bdb [readdir] convert ocfs2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:02 +04:00
Al Viro 2c6a2473b8 [readdir] convert fatfs
... pox upon the idiotic ioctls; life would be much easier without
those.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:01 +04:00
Al Viro b8227554c9 [readdir] convert xfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:00 +04:00
Al Viro 9cdda8d31f [readdir] convert btrfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:57:00 +04:00
Al Viro 8e28bc7e71 [readdir] convert hostfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:59 +04:00
Al Viro 1bbae9f818 [readdir] convert afs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:58 +04:00
Al Viro 76f582a8f6 [readdir] convert ncpfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:57 +04:00
Al Viro e72514e7ad [readdir] convert hfsplus
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:56 +04:00
Al Viro 002f8bec85 [readdir] convert hfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:55 +04:00
Al Viro f0f49ef5ce [readdir] convert befs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:55 +04:00
Al Viro be4ccdcc25 [readdir] convert cifs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:54 +04:00
Al Viro 9b5d5a1707 [readdir] convert freevxfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:53 +04:00
Al Viro 8d3af7f333 [readdir] convert fuse
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:52 +04:00
Al Viro 568f8f5ec5 [readdir] convert hpfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:51 +04:00
Al Viro cd62cdae0b reiserfs: switch reiserfs_readdir_dentry to inode
... and clean the callers up a bit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:51 +04:00
Al Viro 99ce4169a9 reiserfs: is_privroot_deh() needs only directory inode, actually
... and that - only to get the superblock.  Privroot is a directory
and we don't allow hardlinks to those...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:50 +04:00
Al Viro 4acf381e1b [readdir] convert reiserfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:49 +04:00
Al Viro 956ce2083c [readdir] convert ntfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:48 +04:00
Al Viro bfee7169c0 [readdir] convert isofs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:47 +04:00
Al Viro 0312fa7ccd [readdir] convert jffs2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:47 +04:00
Al Viro 6f7f231e7b [readdir] convert f2fs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:46 +04:00
Al Viro 8f29843a51 [readdir] convert 9p
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:45 +04:00
Al Viro 0edf977d2a [readdir] convert affs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:44 +04:00
Al Viro 2638ffbac9 [readdir] convert adfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:44 +04:00
Al Viro 46d0733801 [readdir] convert logfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:43 +04:00
Al Viro 070a0ebf42 [readdir] convert jfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:42 +04:00
Al Viro 77acfa29e1 [readdir] convert ceph
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:41 +04:00
Al Viro 23db862060 [readdir] convert nfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:40 +04:00
Al Viro 725bebb278 [readdir] convert ext4
and trim the living hell out bogosities in inline dir case

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:40 +04:00
Al Viro 4deb398a1b [readdir] convert qnx6
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:39 +04:00
Al Viro 663f4deca7 [readdir] convert qnx4
... and use strnlen() instead of strlen() - it's done on untrusted data,
after all.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:38 +04:00
Al Viro 9fd4d05949 [readdir] convert omfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:56:37 +04:00