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* Merge branch 'sched-core-for-linus' of ↵Linus Torvalds2010-05-181-2/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (49 commits) stop_machine: Move local variable closer to the usage site in cpu_stop_cpu_callback() sched, wait: Use wrapper functions sched: Remove a stale comment ondemand: Make the iowait-is-busy time a sysfs tunable ondemand: Solve a big performance issue by counting IOWAIT time as busy sched: Intoduce get_cpu_iowait_time_us() sched: Eliminate the ts->idle_lastupdate field sched: Fold updating of the last_update_time_info into update_ts_time_stats() sched: Update the idle statistics in get_cpu_idle_time_us() sched: Introduce a function to update the idle statistics sched: Add a comment to get_cpu_idle_time_us() cpu_stop: add dummy implementation for UP sched: Remove rq argument to the tracepoints rcu: need barrier() in UP synchronize_sched_expedited() sched: correctly place paranioa memory barriers in synchronize_sched_expedited() sched: kill paranoia check in synchronize_sched_expedited() sched: replace migration_thread with cpu_stop stop_machine: reimplement using cpu_stop cpu_stop: implement stop_cpu[s]() sched: Fix select_idle_sibling() logic in select_task_rq_fair() ...
| * sched, wait: Use wrapper functionsChangli Gao2010-05-111-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | epoll should not touch flags in wait_queue_t. This patch introduces a new function __add_wait_queue_exclusive(), for the users, who use wait queue as a LIFO queue. __add_wait_queue_tail_exclusive() is introduced too instead of add_wait_queue_exclusive_locked(). remove_wait_queue_locked() is removed, as it is a duplicate of __remove_wait_queue(), disliked by users, and with less users. Signed-off-by: Changli Gao <xiaosuo@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Paul Menage <menage@google.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Davide Libenzi <davidel@xmailserver.org> Cc: <containers@lists.linux-foundation.org> LKML-Reference: <1273214006-2979-1-git-send-email-xiaosuo@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6Linus Torvalds2010-05-1827-1245/+1228
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (23 commits) cifs: fix noserverino handling when unix extensions are enabled cifs: don't update uniqueid in cifs_fattr_to_inode cifs: always revalidate hardlinked inodes when using noserverino [CIFS] drop quota operation stubs cifs: propagate cifs_new_fileinfo() error back to the caller cifs: add comments explaining cifs_new_fileinfo behavior cifs: remove unused parameter from cifs_posix_open_inode_helper() [CIFS] Remove unused cifs_oplock_cachep cifs: have decode_negTokenInit set flags in server struct cifs: break negotiate protocol calls out of cifs_setup_session cifs: eliminate "first_time" parm to CIFS_SessSetup [CIFS] Fix lease break for writes cifs: save the dialect chosen by server cifs: change && to || cifs: rename "extended_security" to "global_secflags" cifs: move tcon find/create into separate function cifs: move SMB session creation code into separate function cifs: track local_nls in volume info [CIFS] Allow null nd (as nfs server uses) on create [CIFS] Fix losing locks during fork() ...
| * | cifs: fix noserverino handling when unix extensions are enabledJeff Layton2010-05-173-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | The uniqueid field sent by the server when unix extensions are enabled is currently used sometimes when it shouldn't be. The readdir codepath is correct, but most others are not. Fix it. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | cifs: don't update uniqueid in cifs_fattr_to_inodeJeff Layton2010-05-171-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We use this value to find an inode within the hash bucket, so we can't change this without re-hashing the inode. For now, treat this value as immutable. Eventually, we should probably use an inode number change on a path based operation to indicate that the lookup cache is invalid, but that's a bit more code to deal with. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | cifs: always revalidate hardlinked inodes when using noserverinoJeff Layton2010-05-171-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | The old cifs_revalidate logic always revalidated hardlinked inodes. This hack allowed CIFS to pass some connectathon tests when server inode numbers aren't used (basic test7, in particular). Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6Steve French2010-05-13101-468/+975
| |\ \ | | | | | | | | | | | | | | | | Conflicts: fs/cifs/inode.c
| * | | [CIFS] drop quota operation stubsSteve French2010-05-121-107/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CIFS has stubs for XFS-style quotas without an actual implementation backing them, hidden behind a config option not visible in Kconfig. Remove these stubs for now as the quota operations will see some major changes and this code simply gets in the way. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jeff Layton <jlayton@samba.org> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: propagate cifs_new_fileinfo() error back to the callerSuresh Jayaraman2010-05-111-4/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ..otherwise memory allocation errors go undetected. Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: add comments explaining cifs_new_fileinfo behaviorSuresh Jayaraman2010-05-101-2/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The comments make it clear the otherwise subtle behavior of cifs_new_fileinfo(). Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Reviewed-by: Shirish Pargaonkar <shirishp@us.ibm.com> -- fs/cifs/dir.c | 18 ++++++++++++++++-- 1 files changed, 16 insertions(+), 2 deletions(-) Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: remove unused parameter from cifs_posix_open_inode_helper()Suresh Jayaraman2010-05-101-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ..a left over from the commit 3321b791b2e8897323f8c044a0c77ff25781381c. Cc: Jeff Layton <jlayton@redhat.com> Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Remove unused cifs_oplock_cachepSteve French2010-05-062-14/+0
| | | | | | | | | | | | | | | | | | | | CC: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: have decode_negTokenInit set flags in server structJeff Layton2010-05-056-30/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ...rather than the secType. This allows us to get rid of the MSKerberos securityEnum. The client just makes a decision at upcall time. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: break negotiate protocol calls out of cifs_setup_sessionJeff Layton2010-05-053-33/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | So that we can reasonably set up the secType based on both the NegotiateProtocol response and the parsed mount options. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: eliminate "first_time" parm to CIFS_SessSetupJeff Layton2010-04-283-11/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We can use the is_first_ses_reconnect() function to determine this. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Fix lease break for writesSteve French2010-04-273-17/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On lease break we were breaking to readonly leases always even if write requested. Also removed experimental ifdef around setlease code Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: save the dialect chosen by serverJeff Layton2010-04-272-6/+6
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: change && to ||Dan Carpenter2010-04-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a typo, if pvolume_info were NULL it would oops. This function is used in clean up and error handling. The current code never passes a NULL pvolume_info, but it could pass a NULL *pvolume_info if the kmalloc() failed. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: rename "extended_security" to "global_secflags"Jeff Layton2010-04-266-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ...since that more accurately describes what that variable holds. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: move tcon find/create into separate functionJeff Layton2010-04-261-70/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ...and out of cifs_mount. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: move SMB session creation code into separate functionJeff Layton2010-04-261-65/+93
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ...it's mostly part of cifs_mount. Break it out into a separate function. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | cifs: track local_nls in volume infoJeff Layton2010-04-261-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a local_nls field to the smb_vol struct and keep a pointer to the local_nls in it. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Allow null nd (as nfs server uses) on createSteve French2010-04-223-14/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While creating a file on a server which supports unix extensions such as Samba, if a file is being created which does not supply nameidata (i.e. nd is null), cifs client can oops when calling cifs_posix_open. Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Fix losing locks during fork()Pavel Shilovsky2010-04-211-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When process does fork() private_data of files with lock list stays the same for file descriptors of the parent and of the child. While finishing the child closes files and deletes locks from the list even if unlocking fails. When the child process finishes the parent doesn't have lock in lock list and can't unlock previously before fork() locked region after the child process finished. This patch provides behaviour to save locks in lock list if unlocking fails. Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Reviewed-by: Jeff Layton <jlayton@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Cleanup various minor breakage in previous cFYI cleanupSteve French2010-04-214-29/+29
| | | | | | | | | | | | | | | | Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] Neaten cERROR and cFYI macros, reduce text spaceJoe Perches2010-04-2125-835/+845
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Neaten cERROR and cFYI macros, reduce text space ~2.5K Convert '__FILE__ ": " fmt' to '"%s: " fmt', __FILE__' to save text space Surround macros with do {} while Add parentheses to macros Make statement expression macro from macro with assign Remove now unnecessary parentheses from cFYI and cERROR uses defconfig with CIFS support old $ size fs/cifs/built-in.o text data bss dec hex filename 156012 1760 148 157920 268e0 fs/cifs/built-in.o defconfig with CIFS support old $ size fs/cifs/built-in.o text data bss dec hex filename 153508 1760 148 155416 25f18 fs/cifs/built-in.o allyesconfig old: $ size fs/cifs/built-in.o text data bss dec hex filename 309138 3864 74824 387826 5eaf2 fs/cifs/built-in.o allyesconfig new $ size fs/cifs/built-in.o text data bss dec hex filename 305655 3864 74824 384343 5dd57 fs/cifs/built-in.o Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
| * | | [CIFS] use add_to_page_cache_lruNick Piggin2010-04-211-10/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | add_to_page_cache_lru is exported, so it should be used. Benefits over using a private pagevec: neater code, 128 bytes fewer stack used, percpu lru ordering is preserved, and finally don't need to flush pagevec before returning so batching may be shared with other LRU insertions. Signed-off-by: Nick Piggin <npiggin@suse.de> Reviewed-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
* | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfsLinus Torvalds2010-05-1710-53/+104
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs: logfs: handle powerfail on NAND flash logfs: handle errors from get_mtd_device() logfs: remove unused variable logfs: fix sync logfs: fix compile failure logfs: initialize li->li_refcount logfs: commit reservations under space pressure logfs: survive logfs_buf_recover read errors logfs: Close i_ino reuse race logfs: fix logfs_seek_hole() logfs: Return -EINVAL if filesystem image doesn't match LogFS: Fix typo in b6349ac8 logfs: testing the wrong variable
| * | | | logfs: handle powerfail on NAND flashJoern Engel2010-05-074-29/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The write buffer may not have been written and may no longer be written due to an interrupted write in the affected page. Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: handle errors from get_mtd_device()Dan Carpenter2010-05-071-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The get_mtd_device() function returns error pointers on failure and if we don't handle it, it leads to a crash. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: remove unused variableJoern Engel2010-05-071-1/+0
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: fix syncJoern Engel2010-05-052-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rather self-explanatory. Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: fix compile failureJoern Engel2010-05-051-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When CONFIG_BLOCK is not enabled: fs/logfs/super.c:142: error: implicit declaration of function 'bdev_get_queue' fs/logfs/super.c:142: error: invalid type argument of '->' (have 'int') Found by Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: initialize li->li_refcountPrasad Joshi2010-05-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | li_refcount was not re-initialized in function logfs_init_inode(), small patch that will fix the problem Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com> Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: commit reservations under space pressureJoern Engel2010-05-043-4/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ensures we only return -ENOSPC when there really is no space. Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: survive logfs_buf_recover read errorsJoern Engel2010-05-043-11/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Refusing to mount beats a kernel crash. Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: Close i_ino reuse raceJoern Engel2010-05-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | logfs_seek_hole() may return the same offset it is passed as argument. Found by Prasad Joshi <prasadjoshi124@gmail.com> Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: fix logfs_seek_hole()Joern Engel2010-05-011-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | logfs_seek_hole(inode, 0x200) would crap itself if the inode contained just 0x1ff (or fewer) blocks. Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: Return -EINVAL if filesystem image doesn't matchJoern Engel2010-05-011-1/+1
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | LogFS: Fix typo in b6349ac8Joern Engel2010-04-291-1/+1
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Joern Engel <joern@logfs.org>
| * | | | logfs: testing the wrong variableDan Carpenter2010-04-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a typo here. We should test "last" instead of "first". Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Joern Engel <joern@logfs.org>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstableLinus Torvalds2010-05-151-0/+5
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: check for read permission on src file in the clone ioctl
| * | | | | Btrfs: check for read permission on src file in the clone ioctlDan Rosenberg2010-05-151-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The existing code would have allowed you to clone a file that was only open for writing Signed-off-by: Chris Mason <chris.mason@oracle.com>
* | | | | | Merge branch 'for-linus' of ↵Linus Torvalds2010-05-156-26/+34
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: JFS: Free sbi memory in error path fs/sysv: dereferencing ERR_PTR() Fix double-free in logfs Fix the regression created by "set S_DEAD on unlink()..." commit
| * | | | | | JFS: Free sbi memory in error pathJan Blunck2010-05-151-7/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I spotted the missing kfree() while removing the BKL. [akpm@linux-foundation.org: avoid multiple returns so it doesn't happen again] Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | | | fs/sysv: dereferencing ERR_PTR()Dan Carpenter2010-05-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I moved the dir_put_page() inside the if condition so we don't dereference "page", if it's an ERR_PTR(). Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | | | Fix double-free in logfsAl Viro2010-05-151-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | iput() is needed *until* we'd done successful d_alloc_root() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | | | Fix the regression created by "set S_DEAD on unlink()..." commitAl Viro2010-05-153-11/+20
| | |_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1) i_flags simply doesn't work for mount/unlink race prevention; we may have many links to file and rm on one of those obviously shouldn't prevent bind on top of another later on. To fix it right way we need to mark _dentry_ as unsuitable for mounting upon; new flag (DCACHE_CANT_MOUNT) is protected by d_flags and i_mutex on the inode in question. Set it (with dont_mount(dentry)) in unlink/rmdir/etc., check (with cant_mount(dentry)) in places in namespace.c that used to check for S_DEAD. Setting S_DEAD is still needed in places where we used to set it (for directories getting killed), since we rely on it for readdir/rmdir race prevention. 2) rename()/mount() protection has another bogosity - we unhash the target before we'd checked that it's not a mountpoint. Fixed. 3) ancient bogosity in pivot_root() - we locked i_mutex on the right directory, but checked S_DEAD on the different (and wrong) one. Noticed and fixed. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | | | | | Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notifyLinus Torvalds2010-05-142-8/+10
|\ \ \ \ \ \ | |/ / / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://git.infradead.org/users/eparis/notify: inotify: don't leak user struct on inotify release inotify: race use after free/double free in inotify inode marks inotify: clean up the inotify_add_watch out path Inotify: undefined reference to `anon_inode_getfd' Manual merge to remove duplicate "select ANON_INODES" from Kconfig file
| * | | | | inotify: don't leak user struct on inotify releasePavel Emelyanov2010-05-141-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | inotify_new_group() receives a get_uid-ed user_struct and saves the reference on group->inotify_data.user. The problem is that free_uid() is never called on it. Issue seem to be introduced by 63c882a0 (inotify: reimplement inotify using fsnotify) after 2.6.30. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Eric Paris <eparis@parisplace.org> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Eric Paris <eparis@redhat.com>
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