- 18 9月, 2012 3 次提交
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由 Eric W. Biederman 提交于
Change struct dquot dq_id to a struct kqid and remove the now unecessary dq_type. Make minimal changes to dquot, quota_tree, quota_v1, quota_v2, ext3, ext4, and ocfs2 to deal with the change in quota structures and signatures. The ocfs2 changes are larger than most because of the extensive tracing throughout the ocfs2 quota code that prints out dq_id. quota_tree.c:get_index is modified to take a struct kqid instead of a qid_t because all of it's callers pass in dquot->dq_id and it allows me to introduce only a single conversion. The rest of the changes are either just replacing dq_type with dq_id.type, adding conversions to deal with the change in type and occassionally adding qid_eq to allow quota id comparisons in a user namespace safe way. Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Jan Kara <jack@suse.cz> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andreas Dilger <adilger.kernel@dilger.ca> Cc: Theodore Tso <tytso@mit.edu> Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com>
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由 Eric W. Biederman 提交于
Modify dqget to take struct kqid instead of a type and an identifier pair. Modify the callers of dqget in ocfs2 and dquot to take generate a struct kqid so they can continue to call dqget. The conversion to create struct kqid should all be the final conversions that are needed in those code paths. Cc: Jan Kara <jack@suse.cz> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com>
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由 Eric W. Biederman 提交于
- Pass the user namespace the uid and gid values in the xattr are stored in into posix_acl_from_xattr. - Pass the user namespace kuid and kgid values should be converted into when storing uid and gid values in an xattr in posix_acl_to_xattr. - Modify all callers of posix_acl_from_xattr and posix_acl_to_xattr to pass in &init_user_ns. In the short term this change is not strictly needed but it makes the code clearer. In the longer term this change is necessary to be able to mount filesystems outside of the initial user namespace that natively store posix acls in the linux xattr format. Cc: Theodore Tso <tytso@mit.edu> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andreas Dilger <adilger.kernel@dilger.ca> Cc: Jan Kara <jack@suse.cz> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com>
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- 31 7月, 2012 2 次提交
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由 Jan Kara 提交于
Protect ocfs2_page_mkwrite() and ocfs2_file_aio_write() using the new freeze protection. We also protect several ioctl entry points which were missing the protection. Finally, we add freeze protection to the journaling mechanism so that iput() of unlinked inode cannot modify a frozen filesystem. CC: Mark Fasheh <mfasheh@suse.com> CC: Joel Becker <jlbec@evilplan.org> CC: ocfs2-devel@oss.oracle.com Acked-by: NJoel Becker <jlbec@evilplan.org> Signed-off-by: NJan Kara <jack@suse.cz> Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Akinobu Mita 提交于
Use memweight to count the total number of bits set in memory area. Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 30 7月, 2012 2 次提交
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由 Al Viro 提交于
One side effect - attempt to create a cross-device link on a read-only fs fails with EROFS instead of EXDEV now. Makes more sense, POSIX allows, etc. Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
releases what needs to be released after {kern,user}_path_create() Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 14 7月, 2012 5 次提交
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由 Al Viro 提交于
boolean "does it have to be exclusive?" flag is passed instead; Local filesystem should just ignore it - the object is guaranteed not to be there yet. Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Just the flags; only NFS cares even about that, but there are legitimate uses for such argument. And getting rid of that completely would require splitting ->lookup() into a couple of methods (at least), so let's leave that alone for now... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Just the lookup flags. Die, bastard, die... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 12 7月, 2012 1 次提交
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由 Luis Henriques 提交于
As ocfs2_fallocate() will invoke __ocfs2_change_file_space() with a NULL as the first parameter (file), it may trigger a NULL pointer dereferrence due to a missing check. Addresses http://bugs.launchpad.net/bugs/1006012Signed-off-by: NLuis Henriques <luis.henriques@canonical.com> Reported-by: NBret Towe <magnade@gmail.com> Tested-by: NBret Towe <magnade@gmail.com> Cc: Sunil Mushran <sunil.mushran@oracle.com> Acked-by: NJoel Becker <jlbec@evilplan.org> Acked-by: NMark Fasheh <mfasheh@suse.com> Cc: <stable@vger.kernel.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 04 7月, 2012 5 次提交
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由 Jan Kara 提交于
'status' variable in ocfs2_global_read_info() is always != 0 when leaving the function because it happens to contain number of read bytes. Thus we always log error message although everything is OK. Since all error cases properly call mlog_errno() before jumping to out_err, there's no reason to call mlog_errno() on exit at all. This is a fallout of c1e8d35e (conversion of mlog_exit() calls). Signed-off-by: NJan Kara <jack@suse.cz> Signed-off-by: NJoel Becker <jlbec@evilplan.org>
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由 Jeff Liu 提交于
ocfs2: for SEEK_DATA/SEEK_HOLE, return internal error unchanged if ocfs2_get_clusters_nocache() or ocfs2_inode_lock() call failed. Hello, Since ENXIO only means "offset beyond EOF" for SEEK_DATA/SEEK_HOLE, Hence we should return the internal error unchanged if ocfs2_inode_lock() or ocfs2_get_clusters_nocache() call failed rather than ENXIO. Otherwise, it will confuse the user applications when they trying to understand the root cause. Thanks Dave for pointing this out. Thanks, -Jeff Cc: Dave Chinner <david@fromorbit.com> Signed-off-by: NJie Liu <jeff.liu@oracle.com> Signed-off-by: NJoel Becker <jlbec@evilplan.org>
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由 Srinivas Eeda 提交于
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread. Below is the stack snippet. The patch disables interrupts when acquiring dc_task_lock spinlock. ocfs2_wake_downconvert_thread ocfs2_rw_unlock ocfs2_dio_end_io dio_complete ..... bio_endio req_bio_endio .... scsi_io_completion blk_done_softirq __do_softirq do_softirq irq_exit do_IRQ ocfs2_downconvert_thread [kthread] Signed-off-by: NSrinivas Eeda <srinivas.eeda@oracle.com> Signed-off-by: NJoel Becker <jlbec@evilplan.org>
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由 roel 提交于
Fix misplaced parentheses Signed-off-by: NRoel Kluin <roel.kluin@gmail.com> Signed-off-by: NJoel Becker <jlbec@evilplan.org>
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由 Junxiao Bi 提交于
The unaligned io flag is set in the kiocb when an unaligned dio is issued, it should be cleared even when the dio fails, or it may affect the following io which are using the same kiocb. Signed-off-by: NJunxiao Bi <junxiao.bi@oracle.com> Cc: stable@vger.kernel.org Signed-off-by: NJoel Becker <jlbec@evilplan.org>
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- 30 5月, 2012 5 次提交
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由 Al Viro 提交于
seeing that "fast" symlinks still get allocation + copy, we might as well simply switch them to pagecache-based variant of ->follow_link(); just need an appropriate ->readpage() for them... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
ocfs2_block_check is for little-endian contents; if we just want to its fields converted to host-endian in a couple of functions, just put those values into local u32 and u16... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
pass inode + parent's inode or NULL instead of dentry + bool saying whether we want the parent or not. NOTE: that needs ceph fix folded in. Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 06 5月, 2012 1 次提交
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由 Jan Kara 提交于
After we moved inode_sync_wait() from end_writeback() it doesn't make sense to call the function end_writeback() anymore. Rename it to clear_inode() which well says what the function really does - set I_CLEAR flag. Signed-off-by: NJan Kara <jack@suse.cz> Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
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- 22 4月, 2012 1 次提交
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由 Pavel Emelyanov 提交于
Name them in a "backward compatible" manner, i.e. reuse or not are still 1 and 0 respectively. The reuse value of 2 means that the socket with it will forcibly reuse everyone else's port. Signed-off-by: NPavel Emelyanov <xemul@openvz.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 14 4月, 2012 4 次提交
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由 Al Viro 提交于
le16, not le32... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
le16, not le32... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
it's le16, not le32 or le64... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
It's le16, not le32... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 01 4月, 2012 1 次提交
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 21 3月, 2012 3 次提交
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 20 3月, 2012 1 次提交
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由 Cong Wang 提交于
Acked-by: NJoel Becker <jlbec@evilplan.org> Signed-off-by: NCong Wang <amwang@redhat.com>
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- 14 2月, 2012 1 次提交
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由 Al Viro 提交于
unfortunately, nlink_t may be smaller than 32 bits and ->i_nlink on ocfs2 can grow up to 0xffffffff; storing it in nlink_t variable will lose upper bits on such architectures. Needs to be made u32, until we get kernel-side nlink_t uniformly 32bit... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 07 1月, 2012 1 次提交
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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- 04 1月, 2012 4 次提交
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由 David Teigland 提交于
These new callbacks notify the dlm user about lock recovery. GFS2, and possibly others, need to be aware of when the dlm will be doing lock recovery for a failed lockspace member. In the past, this coordination has been done between dlm and file system daemons in userspace, which then direct their kernel counterparts. These callbacks allow the same coordination directly, and more simply. Signed-off-by: NDavid Teigland <teigland@redhat.com>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
don't open-code it... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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