Josef Bacik 2f120c05e6 Btrfs: only map pages if we know we need them when reading the space cache ...

People have been running into a warning when loading space cache because the
page is already mapped when trying to read in a bitmap.  The way we read in
entries and pages is kind of convoluted, so fix it so that io_ctl_read_entry
maps the entries if it needs to, and if it hits the end of the page it simply
unmaps the page.  That way we can unconditionally unmap the io_ctl before
reading in the bitmap and we should stop hitting these warnings.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

2011-11-10 20:45:05 -05:00

..

9p

fs/9p: Use protocol-defined value for lock/getlock 'type' field.

2011-09-06 08:17:16 -05:00

adfs

Fix common misspellings

2011-03-31 11:26:23 -03:00

affs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

afs

AFS: Fix silly characters in a comment

2011-07-20 20:48:03 -04:00

autofs4

autofs4: fix debug printk warning uncovered by cleanup

2011-08-08 12:02:43 -07:00

befs

befs: Validate length of long symbolic links.

2011-08-17 13:31:24 -07:00

bfs

bfs: remove unnecessary dentry_unhash on dir rename

2011-05-28 01:02:50 -04:00

btrfs

Btrfs: only map pages if we know we need them when reading the space cache

2011-11-10 20:45:05 -05:00

cachefiles

kill useless checks for sb->s_op == NULL

2011-07-20 01:44:21 -04:00

ceph

Merge branch 'for-linus' of git://ceph.newdream.net/git/ceph-client

2011-09-09 15:48:34 -07:00

cifs

[CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2

2011-10-07 20:17:56 -05:00

coda

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -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 'for-3.1' of git://linux-nfs.org/~bfields/linux

2011-07-25 22:49:19 -07:00

ecryptfs

Ecryptfs: Add mount option to check uid of device being mounted = expect uid

2011-08-09 23:29:01 -05:00

efs

make d_splice_alias(ERR_PTR(err), dentry) = ERR_PTR(err)

2011-07-20 01:44:26 -04:00

exofs

Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd

2011-08-06 22:56:03 -07:00

exportfs

vfs: Add open by file handle support

2011-03-15 02:21:44 -04:00

ext2

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2011-08-01 13:48:31 -10:00

ext3

block: separate priority boosting from REQ_META

2011-08-23 14:50:29 +02:00

ext4

Merge branch 'for-linus' of git://git.kernel.dk/linux-block

2011-09-21 13:20:21 -07:00

fat

Merge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6

2011-08-18 14:16:13 -07:00

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 memory leak

2011-09-12 11:47:10 -07:00

gfs2

block: separate priority boosting from REQ_META

2011-08-23 14:50:29 +02:00

hfs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

hfsplus

hfsplus: fix filesystem size checks

2011-09-15 09:03:17 -07:00

hostfs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

hpfs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

hppfs

hppfs: missing include

2011-07-27 22:21:58 -04:00

hugetlbfs

lockdep: Add helper function for dir vs file i_mutex annotation

2011-08-25 10:50:18 -07:00

isofs

isofs: Remove global fs lock

2011-07-22 19:42:12 -04:00

jbd

jbd: Use WRITE_SYNC in journal checkpoint.

2011-06-28 00:06:41 +02:00

jbd2

jbd2: remove jbd2_dev_to_name() from jbd2 tracepoints

2011-07-10 22:05:08 -04:00

jffs2

switch posix_acl_equiv_mode() to umode_t *

2011-08-01 02:10:06 -04:00

jfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6

2011-08-15 08:40:24 -07:00

lockd

Merge branch 'nfs-for-3.1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2011-07-27 13:23:02 -07:00

logfs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

minix

minix_getattr(): don't bother with ->d_parent

2011-07-20 20:47:53 -04:00

ncpfs

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

nfs

VFS: Fix the remaining automounter semantics regressions

2011-09-26 19:16:46 -07:00

nfs_common

Fix common misspellings

2011-03-31 11:26:23 -03:00

nfsd

Merge branch 'for-3.1' of git://linux-nfs.org/~bfields/linux

2011-07-25 22:49:19 -07:00

nilfs2

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

nls

…

notify

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

ntfs

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

ocfs2

switch posix_acl_equiv_mode() to umode_t *

2011-08-01 02:10:06 -04:00

omfs

omfs: fix (mode & S_IFDIR) abuse

2011-07-26 13:05:28 -04:00

openpromfs

fs: icache RCU free inodes

2011-01-07 17:50:26 +11:00

partitions

Merge branch 'for-linus' into for-3.1/core

2011-07-01 16:17:13 +02:00

proc

teach /proc/$pid/numa_maps about transparent hugepages

2011-09-21 13:15:44 -07:00

pstore

pstore: Allow the user to explicitly choose a backend

2011-07-22 16:14:39 -07:00

qnx4

block: remove per-queue plugging

2011-03-10 08:52:07 +01:00

quota

VFS: Fix the remaining automounter semantics regressions

2011-09-26 19:16:46 -07:00

ramfs

ramfs: fix memleak on no-mmu arch

2011-04-14 16:06:56 -07:00

reiserfs

switch posix_acl_equiv_mode() to umode_t *

2011-08-01 02:10:06 -04:00

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

2011-07-25 22:50:35 -07:00

sysfs

->permission() sanitizing: don't pass flags to ->permission()

2011-07-20 01:43:24 -04:00

sysv

sysv: remove unnecessary dentry_unhash from rmdir, dir rename

2011-05-28 01:02:50 -04:00

ubifs

UBIFS: not build debug messages with CONFIG_UBIFS_FS_DEBUG disabled

2011-08-19 18:58:58 +03:00

udf

switch udf_ioctl() to inode_permission()

2011-07-20 01:43:07 -04:00

ufs

make d_splice_alias(ERR_PTR(err), dentry) = ERR_PTR(err)

2011-07-20 01:44:26 -04:00

xfs

xfs: revert to using a kthread for AIL pushing

2011-10-11 11:02:49 -05:00

aio.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

anon_inodes.c

vfs: dont chain pipe/anon/socket on superblock s_inodes list

2011-07-26 12:57:09 -04:00

attr.c

fs: move inode_dio_wait calls into ->setattr

2011-07-20 20:47:47 -04:00

bad_inode.c

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

binfmt_aout.c

Don't dump task struct in a.out core-dumps

2010-10-14 10:57:40 -07:00

binfmt_elf_fdpic.c

consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling

2011-07-20 01:43:10 -04:00

binfmt_elf.c

consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling

2011-07-20 01:43:10 -04:00

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

consolidate BINPRM_FLAGS_ENFORCE_NONDUMP handling

2011-07-20 01:43:10 -04:00

binfmt_script.c

Make do_execve() take a const filename pointer

2010-08-17 18:07:43 -07:00

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

Avoid dereferencing a 'request_queue' after last close.

2011-09-10 17:20:21 +10:00

buffer.c

vfs: Fix data corruption after failed write in __block_write_begin()

2011-06-16 11:44:46 -04:00

char_dev.c

Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block

2011-01-13 10:45:01 -08:00

compat_binfmt_elf.c

…

compat_ioctl.c

compat_ioctl: add compat handler for PPPIOCGL2TPSTATS

2011-08-07 22:24:41 -07:00

compat.c

All Arch: remove linkage for sys_nfsservctl system call

2011-08-26 15:09:58 -07:00

dcache.c

vfs: renumber DCACHE_xyz flags, remove some stale ones

2011-08-06 22:52:40 -07:00

dcookies.c

oprofile, dcookies: Fix possible circular locking dependency

2011-05-31 16:33:35 +02:00

direct-io.c

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

drop_caches.c

vmscan: change shrinker API by passing shrink_control struct

2011-05-25 08:39:26 -07:00

eventfd.c

Docbook: add fs/eventfd.c and fix typos in it

2011-02-21 15:07:04 -08:00

eventpoll.c

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -07:00

exec.c

move RLIMIT_NPROC check from set_user() to do_execve_common()

2011-08-11 11:24:42 -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

Filesystem: fifo: Fixed coding style issue.

2011-03-21 00:16:09 -04:00

file_table.c

atomic: use <linux/atomic.h>

2011-07-26 16:49:47 -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

sanitize vfsmount refcounting changes

2011-01-16 13:47:07 -05:00

fs-writeback.c

don't busy retry the inode on failed grab_super_passive()

2011-07-31 22:52:08 +08:00

generic_acl.c

switch posix_acl_equiv_mode() to umode_t *

2011-08-01 02:10:06 -04:00

inode.c

lockdep: Add helper function for dir vs file i_mutex annotation

2011-08-25 10:50:18 -07:00

internal.h

superblock: move pin_sb_for_writeback() to fs/super.c

2011-07-20 01:44:38 -04:00

ioctl.c

vfs: cleanup do_vfs_ioctl()

2011-03-21 00:16:08 -04:00

ioprio.c

ioprio: grab rcu_read_lock in sys_ioprio_{set,get}()

2010-11-15 10:23:31 +01:00

Kconfig

tmpfs: expand "help" to explain value of TMPFS_POSIX_ACL

2011-08-03 14:25:25 -10:00

Kconfig.binfmt

coredump: default CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y

2010-10-27 18:03:12 -07:00

libfs.c

fix IN_DELETE_SELF on overwriting rename() on ramfs et.al.

2011-07-22 19:42:11 -04:00

locks.c

locks: rename lock-manager ops

2011-07-20 20:23:19 -04:00

Makefile

nfsd: Remove deprecated nfsctl system call and related code.

2011-07-15 18:58:42 -04:00

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: remove LOOKUP_NO_AUTOMOUNT flag

2011-09-27 08:12:33 -07:00

namespace.c

VFS: Fix the remaining automounter semantics regressions

2011-09-26 19:16:46 -07:00

no-block.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

open.c

merge fchmod() and fchmodat() guts, kill ancient broken kludge

2011-07-26 15:07:43 -04:00

pipe.c

vfs: dont chain pipe/anon/socket on superblock s_inodes list

2011-07-26 12:57:09 -04:00

pnode.c

fs: scale mntget/mntput

2011-01-07 17:50:33 +11:00

pnode.h

…

posix_acl.c

switch posix_acl_chmod() to umode_t

2011-08-01 02:10:32 -04:00

read_write.c

fs: add missing unlock in default_llseek()

2011-07-26 12:57:09 -04:00

read_write.h

…

readdir.c

vfs: fix warning: 'dirent' is used uninitialized in this function

2010-08-09 20:45:05 -07:00

select.c

select: remove unused MAX_SELECT_SECONDS

2011-03-21 00:16:08 -04:00

seq_file.c

fs: take dcache_lock inside __d_path

2010-10-25 21:26:12 -04:00

signalfd.c

Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6

2010-10-26 10:13:10 -07:00

splice.c

tmpfs: clone shmem_file_splice_read()

2011-07-25 20:57:11 -07:00

stack.c

mm: a few small updates for radix-swap

2011-08-03 14:25:24 -10:00

stat.c

vfs: remove LOOKUP_NO_AUTOMOUNT flag

2011-09-27 08:12:33 -07:00

statfs.c

clean statfs-like syscalls up

2011-03-14 09:15:28 -04:00

super.c

Merge branch 'for-3.1/core' of git://git.kernel.dk/linux-block

2011-07-25 10:33:36 -07:00

sync.c

fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers

2011-07-20 20:47:59 -04:00

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