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2009-06-16Merge branch 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2/net: Use wait_event() in o2net_send_message_vec() ocfs2: Adjust rightmost path in ocfs2_add_branch. ocfs2: fdatasync should skip unimportant metadata writeout ocfs2: Remove redundant gotos in ocfs2_mount_volume() ocfs2: Add statistics for the checksum and ecc operations. ocfs2 patch to track delayed orphan scan timer statistics ocfs2: timer to queue scan of all orphan slots ocfs2: Correct ordering of ip_alloc_sem and localloc locks for directories ocfs2: Fix possible deadlock in quota recovery ocfs2: Fix possible deadlock with quotas in ocfs2_setattr() ocfs2: Fix lock inversion in ocfs2_local_read_info() ocfs2: Fix possible deadlock in ocfs2_global_read_dquot() ocfs2: update comments in masklog.h ocfs2: Don't printk the error when listing too many xattrs.
2009-06-16Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: remove some includings of blktrace_api.h mg_disk: seperate mg_disk.h again block: Introduce helper to reset queue limits to default values cfq: remove extraneous '\n' in blktrace output ubifs: register backing_dev_info btrfs: properly register fs backing device block: don't overwrite bdi->state after bdi_init() has been run cfq: cleanup for last_end_request in cfq_data
2009-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstableLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: always update root items for fs trees at commit time
2009-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6: fat: split fat_generic_ioctl FAT: add 'errors' mount option
2009-06-16block: remove some includings of blktrace_api.hLi Zefan
When porting blktrace to tracepoints, we changed to trace/block.h for trace prober declarations. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-06-16ubifs: register backing_dev_infoJens Axboe
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-06-16btrfs: properly register fs backing deviceJens Axboe
btrfs assigns this bdi to all inodes on that file system, so make sure it's registered. This isn't really important now, but will be when we put dirty inodes there. Even now, we miss the stats when the bdi isn't visible. Also fixes failure to check bdi_init() return value, and bad inherit of ->capabilities flags from the default bdi. Acked-by: Chris Mason <chris.mason@oracle.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-06-15Btrfs: always update root items for fs trees at commit timeYan Zheng
commit_fs_roots skips updating root items for fs trees that aren't modified. This is unsafe now that relocation code modifies root item's last_snapshot field without modifying corresponding fs tree. Signed-off-by: Yan Zheng <zheng.yan@oracle.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2009-06-15ocfs2/net: Use wait_event() in o2net_send_message_vec()Sunil Mushran
Replace wait_event_interruptible() with wait_event() in o2net_send_message_vec(). This is because this function is called by the dlm that expects signals to be blocked. Fixes oss bugzilla#1126 http://oss.oracle.com/bugzilla/show_bug.cgi?id=1126 Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-06-15ocfs2: Adjust rightmost path in ocfs2_add_branch.Tao Ma
In ocfs2_add_branch, we use the rightmost rec of the leaf extent block to generate the e_cpos for the newly added branch. In the most case, it is OK but if the parent extent block's rightmost rec covers more clusters than the leaf does, it will cause kernel panic if we insert some clusters in it. The message is something like: (7445,1):ocfs2_insert_at_leaf:3775 ERROR: bug expression: le16_to_cpu(el->l_next_free_rec) >= le16_to_cpu(el->l_count) (7445,1):ocfs2_insert_at_leaf:3775 ERROR: inode 66053, depth 0, count 28, next free 28, rec.cpos 270, rec.clusters 1, insert.cpos 275, insert.clusters 1 [<fa7ad565>] ? ocfs2_do_insert_extent+0xb58/0xda0 [ocfs2] [<fa7b08f2>] ? ocfs2_insert_extent+0x5bd/0x6ba [ocfs2] [<fa7b1b8b>] ? ocfs2_add_clusters_in_btree+0x37f/0x564 [ocfs2] ... The panic can be easily reproduced by the following small test case (with bs=512, cs=4K, and I remove all the error handling so that it looks clear enough for reading). int main(int argc, char **argv) { int fd, i; char buf[5] = "test"; fd = open(argv[1], O_RDWR|O_CREAT); for (i = 0; i < 30; i++) { lseek(fd, 40960 * i, SEEK_SET); write(fd, buf, 5); } ftruncate(fd, 1146880); lseek(fd, 1126400, SEEK_SET); write(fd, buf, 5); close(fd); return 0; } The reason of the panic is that: the 30 writes and the ftruncate makes the file's extent list looks like: Tree Depth: 1 Count: 19 Next Free Rec: 1 ## Offset Clusters Block# 0 0 280 86183 SubAlloc Bit: 7 SubAlloc Slot: 0 Blknum: 86183 Next Leaf: 0 CRC32: 00000000 ECC: 0000 Tree Depth: 0 Count: 28 Next Free Rec: 28 ## Offset Clusters Block# Flags 0 0 1 143368 0x0 1 10 1 143376 0x0 ... 26 260 1 143576 0x0 27 270 1 143584 0x0 Now another write at 1126400(275 cluster) whiich will write at the gap between 271 and 280 will trigger ocfs2_add_branch, but the result after the function looks like: Tree Depth: 1 Count: 19 Next Free Rec: 2 ## Offset Clusters Block# 0 0 280 86183 1 271 0 143592 So the extent record is intersected and make the following operation bug out. This patch just try to remove the gap before we add the new branch, so that the root(branch) rightmost rec will cover the same right position. So in the above case, before adding branch the tree will be changed to Tree Depth: 1 Count: 19 Next Free Rec: 1 ## Offset Clusters Block# 0 0 271 86183 SubAlloc Bit: 7 SubAlloc Slot: 0 Blknum: 86183 Next Leaf: 0 CRC32: 00000000 ECC: 0000 Tree Depth: 0 Count: 28 Next Free Rec: 28 ## Offset Clusters Block# Flags 0 0 1 143368 0x0 1 10 1 143376 0x0 ... 26 260 1 143576 0x0 27 270 1 143584 0x0 And after branch add, the tree looks like Tree Depth: 1 Count: 19 Next Free Rec: 2 ## Offset Clusters Block# 0 0 271 86183 1 271 0 143592 Signed-off-by: Tao Ma <tao.ma@oracle.com> Acked-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-06-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (22 commits) nilfs2: support contiguous lookup of blocks nilfs2: add sync_page method to page caches of meta data nilfs2: use device's backing_dev_info for btree node caches nilfs2: return EBUSY against delete request on snapshot nilfs2: modify list of unsupported features in caveats nilfs2: enable sync_page method nilfs2: set bio unplug flag for the last bio in segment nilfs2: allow future expansion of metadata read out via get info ioctl NILFS2: Pagecache usage optimization on NILFS2 nilfs2: remove nilfs_btree_operations from btree mapping nilfs2: remove nilfs_direct_operations from direct mapping nilfs2: remove bmap pointer operations nilfs2: remove useless b_low and b_high fields from nilfs_bmap struct nilfs2: remove pointless NULL check of bpop_commit_alloc_ptr function nilfs2: move get block functions in bmap.c into btree codes nilfs2: remove nilfs_bmap_delete_block nilfs2: remove nilfs_bmap_put_block nilfs2: remove header file for segment list operations nilfs2: eliminate removal list of segments nilfs2: add sufile function that can modify multiple segment usages ...
2009-06-14ramfs: ignore unknown mount optionsMike Frysinger
On systems where CONFIG_SHMEM is disabled, mounting tmpfs filesystems can fail when tmpfs options are used. This is because tmpfs creates a small wrapper around ramfs which rejects unknown options, and ramfs itself only supports a tiny subset of what tmpfs supports. This makes it pretty hard to use the same userspace systems across different configuration systems. As such, ramfs should ignore the tmpfs options when tmpfs is merely a wrapper around ramfs. This used to work before commit c3b1b1cbf0 as previously, ramfs would ignore all options. But now, we get: ramfs: bad mount option: size=10M mount: mounting mdev on /dev failed: Invalid argument Another option might be to restore the previous behavior, where ramfs simply ignored all unknown mount options ... which is what Hugh prefers. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk> Acked-by: Matt Mackall <mpm@selenic.com> Acked-by: Wu Fengguang <fengguang.wu@intel.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-14Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (31 commits) trivial: remove the trivial patch monkey's name from SubmittingPatches trivial: Fix a typo in comment of addrconf_dad_start() trivial: usb: fix missing space typo in doc trivial: pci hotplug: adding __init/__exit macros to sgi_hotplug trivial: Remove the hyphen from git commands trivial: fix ETIMEOUT -> ETIMEDOUT typos trivial: Kconfig: .ko is normally not included in module names trivial: SubmittingPatches: fix typo trivial: Documentation/dell_rbu.txt: fix typos trivial: Fix Pavel's address in MAINTAINERS trivial: ftrace:fix description of trace directory trivial: unnecessary (void*) cast removal in sound/oss/msnd.c trivial: input/misc: Fix typo in Kconfig trivial: fix grammo in bus_for_each_dev() kerneldoc trivial: rbtree.txt: fix rb_entry() parameters in sample code trivial: spelling fix in ppc code comments trivial: fix typo in bio_alloc kernel doc trivial: Documentation/rbtree.txt: cleanup kerneldoc of rbtree.txt trivial: Miscellaneous documentation typo fixes trivial: fix typo milisecond/millisecond for documentation and source comments. ...
2009-06-12Merge branch 'master' of git://oss.sgi.com/xfs/xfs into for-linusFelix Blyakher
2009-06-12xfs: fix small mismerge in xfs_vn_mknodChristoph Hellwig
Identation got messed up when merging the current_umask changes with the generic ACL support. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
2009-06-12xfs: fix warnings with CONFIG_XFS_QUOTA disabledChristoph Hellwig
Fix warnings about unitialized dquot variables by making sure xfs_qm_vop_dqalloc touches it even when quotas are disabled. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
2009-06-12Merge branch 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/configfs * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/configfs: configfs: Rework configfs_depend_item() locking and make lockdep happy configfs: Silence lockdep on mkdir() and rmdir()
2009-06-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: dlm: use more NOFS allocation dlm: connect to nodes earlier dlm: fix use count with multiple joins dlm: Make name input parameter of {,dlm_}new_lockspace() const
2009-06-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (154 commits) [SCSI] osd: Remove out-of-tree left overs [SCSI] libosd: Use REQ_QUIET requests. [SCSI] osduld: use filp_open() when looking up an osd-device [SCSI] libosd: Define an osd_dev wrapper to retrieve the request_queue [SCSI] libosd: osd_req_{read,write} takes a length parameter [SCSI] libosd: Let _osd_req_finalize_data_integrity receive number of out_bytes [SCSI] libosd: osd_req_{read,write}_kern new API [SCSI] libosd: Better printout of OSD target system information [SCSI] libosd: OSD2r05: Attribute definitions [SCSI] libosd: OSD2r05: Additional command enums [SCSI] mpt fusion: fix up doc book comments [SCSI] mpt fusion: Added support for Broadcast primitives Event handling [SCSI] mpt fusion: Queue full event handling [SCSI] mpt fusion: RAID device handling and Dual port Raid support is added [SCSI] mpt fusion: Put IOC into ready state if it not already in ready state [SCSI] mpt fusion: Code Cleanup patch [SCSI] mpt fusion: Rescan SAS topology added [SCSI] mpt fusion: SAS topology scan changes, expander events [SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue [SCSI] mpt fusion: rewrite of ioctl_cmds internal generated function ...
2009-06-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmwLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: Remove lock_kernel from gfs2_put_super() GFS2: Add tracepoints
2009-06-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguestLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest: (31 commits) lguest: add support for indirect ring entries lguest: suppress notifications in example Launcher lguest: try to batch interrupts on network receive lguest: avoid sending interrupts to Guest when no activity occurs. lguest: implement deferred interrupts in example Launcher lguest: remove obsolete LHREQ_BREAK call lguest: have example Launcher service all devices in separate threads lguest: use eventfds for device notification eventfd: export eventfd_signal and eventfd_fget for lguest lguest: allow any process to send interrupts lguest: PAE fixes lguest: PAE support lguest: Add support for kvm_hypercall4() lguest: replace hypercall name LHCALL_SET_PMD with LHCALL_SET_PGD lguest: use native_set_* macros, which properly handle 64-bit entries when PAE is activated lguest: map switcher with executable page table entries lguest: fix writev returning short on console output lguest: clean up length-used value in example launcher lguest: Segment selectors are 16-bit long. Fix lg_cpu.ss1 definition. lguest: beyond ARRAY_SIZE of cpu->arch.gdt ...
2009-06-12Merge branch 'cuse' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse * 'cuse' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: CUSE: implement CUSE - Character device in Userspace fuse: export symbols to be used by CUSE fuse: update fuse_conn_init() and separate out fuse_conn_kill() fuse: don't use inode in fuse_file_poll fuse: don't use inode in fuse_do_ioctl() helper fuse: don't use inode in fuse_sync_release() fuse: create fuse_do_open() helper for CUSE fuse: clean up args in fuse_finish_open() and fuse_release_fill() fuse: don't use inode in helpers called by fuse_direct_io() fuse: add members to struct fuse_file fuse: prepare fuse_direct_io() for CUSE fuse: clean up fuse_write_fill() fuse: use struct path in release structure fuse: misc cleanups
2009-06-12Merge branch 'for-2.6.31' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 * 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits) ide: re-implement ide_pci_init_one() on top of ide_pci_init_two() ide: unexport ide_find_dma_mode() ide: fix PowerMac bootup oops ide: skip probe if there are no devices on the port (v2) sl82c105: add printk() logging facility ide-tape: fix proc warning ide: add IDE_DFLAG_NIEN_QUIRK device flag ide: respect quirk_drives[] list on all controllers hpt366: enable all quirks for devices on quirk_drives[] list hpt366: sync quirk_drives[] list with pdc202xx_{new,old}.c ide: remove superfluous SELECT_MASK() call from do_rw_taskfile() ide: remove superfluous SELECT_MASK() call from ide_driveid_update() icside: remove superfluous ->maskproc method ide-tape: fix IDE_AFLAG_* atomic accesses ide-tape: change IDE_AFLAG_IGNORE_DSC non-atomically pdc202xx_old: kill resetproc() method pdc202xx_old: don't call pdc202xx_reset() on IRQ timeout pdc202xx_old: use ide_dma_test_irq() ide: preserve Host Protected Area by default (v2) ide-gd: implement block device ->set_capacity method (v2) ...
2009-06-12trivial: fix typo in bio_alloc kernel docNikanth Karthikesan
Fix typo in bio_alloc kernel doc. Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-06-12trivial: fix typo compatiable/compatiability has extra 'a'.Thadeu Lima de Souza Cascardo
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-06-12trivial: fs/inode: Fix typo in file_update_time nanodocWolfram Sang
The advertised flag for not updating the time was wrong. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-06-12trivial: fix comment typo in fs/compat.cNikanth Karthikesan
Fix a typo in fs/compat.c Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-06-12trivial: ext2: fix a typo in comment in ext2.hAli Gholami Rudi
Signed-off-by: Ali Gholami Rudi <ali@rudi.ir> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-06-12xfs: fix freeing memory in xfs_getbmap()Felix Blyakher
Regression from commit 28e211700a81b0a934b6c7a4b8e7dda843634d2f. Need to free temporary buffer allocated in xfs_getbmap(). Signed-off-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Hedi Berriche <hedi@sgi.com> Reported-by: Justin Piszcz <jpiszcz@lucidpixels.com> Reviewed-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Christoph Hellwig <hch@lst.de>
2009-06-12[SCSI] Merge branch 'linus'James Bottomley
Conflicts: drivers/message/fusion/mptsas.c fixed up conflict between req->data_len accessors and mptsas driver updates. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-06-12eventfd: export eventfd_signal and eventfd_fget for lguestRusty Russell
lguest wants to attach eventfds to guest notifications, and lguest is usually a module. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> To: Davide Libenzi <davidel@xmailserver.org>
2009-06-12GFS2: Remove lock_kernel from gfs2_put_super()Steven Whitehouse
It is not required here. Signed-off-by: Steven Whitehouse <swhiteho@redhat,com> Cc: Christoph Hellwig <hch@infradead.org>
2009-06-12GFS2: Add tracepointsSteven Whitehouse
This patch adds the ability to trace various aspects of the GFS2 filesystem. The trace points are divided into three groups, glocks, logging and bmap. These points have been chosen because they allow inspection of the major internal functions of GFS2 and they are also generic enough that they are unlikely to need any major changes as the filesystem evolves. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2009-06-11nilfs2: get rid of bd_mount_sem use from nilfsRyusuke Konishi
This will remove every bd_mount_sem use in nilfs. The intended exclusion control was replaced by the previous patch ("nilfs2: correct exclusion control in nilfs_remount function") for nilfs_remount(), and this patch will replace remains with a new mutex that this inserts in nilfs object. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: correct exclusion control in nilfs_remount functionRyusuke Konishi
nilfs_remount() changes mount state of a superblock instance. Even though nilfs accesses other superblock instances during mount or remount, the mount state was not properly protected in nilfs_remount(). Moreover, nilfs_remount() has a lock order reversal problem; nilfs_get_sb() holds: 1. bdev->bd_mount_sem 2. sb->s_umount (sget acquires) and nilfs_remount() holds: 1. sb->s_umount (locked by the caller in vfs) 2. bdev->bd_mount_sem To avoid these problems, this patch divides a semaphore protecting super block instances from nilfs->ns_sem, and applies it to the mount state protection in nilfs_remount(). With this change, bd_mount_sem use is removed from nilfs_remount() and the lock order reversal will be resolved. And the new rw-semaphore, nilfs->ns_super_sem will properly protect the mount state except the modification from nilfs_error function. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: simplify remaining sget() useRyusuke Konishi
This simplifies the test function passed on the remaining sget() callsite in nilfs. Instead of checking mount type (i.e. ro-mount/rw-mount/snapshot mount) in the test function passed to sget(), this patch first looks up the nilfs_sb_info struct which the given mount type matches, and then acquires the super block instance holding the nilfs_sb_info. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: get rid of sget use for checking if current mount is presentRyusuke Konishi
This stops using sget() for checking if an r/w-mount or an r/o-mount exists on the device. This elimination uses a back pointer to the current mount added to nilfs object. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: get rid of sget use for acquiring nilfs objectRyusuke Konishi
This will change the way to obtain nilfs object in nilfs_get_sb() function. Previously, a preliminary sget() call was performed, and the nilfs object was acquired from a super block instance found by the sget() call. This patch, instead, instroduces a new dedicated function find_or_create_nilfs(); as the name implies, the function finds an existent nilfs object from a global list or creates a new one if no object is found on the device. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: remove meaningless EBUSY case from nilfs_get_sb functionRyusuke Konishi
The following EBUSY case in nilfs_get_sb() is meaningless. Indeed, this error code is never returned to the caller. if (!s->s_root) { ... } else if (!(s->s_flags & MS_RDONLY)) { err = -EBUSY; } This simply removes the else case. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11remove the call to ->write_super in __sync_filesystemChristoph Hellwig
Now that all filesystems provide ->sync_fs methods we can change __sync_filesystem to only call ->sync_fs. This gives us a clear separation between periodic writeouts which are driven by ->write_super and data integrity syncs that go through ->sync_fs. (modulo file_fsync which is also going away) Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11nilfs2: call nilfs2_write_super from nilfs2_sync_fsChristoph Hellwig
The call to ->write_super from __sync_filesystem will go away, so make sure nilfs2 performs the same actions from inside ->sync_fs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11jffs2: call jffs2_write_super from jffs2_sync_fsChristoph Hellwig
The call to ->write_super from __sync_filesystem will go away, so make sure jffs2 performs the same actions from inside ->sync_fs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11ufs: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11sysv: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11hfsplus: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11hfs: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11fat: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11ext2: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11exofs: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-11bfs: add ->sync_fsChristoph Hellwig
Add a ->sync_fs method for data integrity syncs, and reimplement ->write_super ontop of it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>