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Josef Bacik c3b2da3148 fs: introduce inode operation ->update_time 
Btrfs has to make sure we have space to allocate new blocks in order to modify
the inode, so updating time can fail.  We've gotten around this by having our
own file_update_time but this is kind of a pain, and Christoph has indicated he
would like to make xfs do something different with atime updates.  So introduce
->update_time, where we will deal with i_version an a/m/c time updates and
indicate which changes need to be made.  The normal version just does what it
has always done, updates the time and marks the inode dirty, and then
filesystems can choose to do something different.

I've gone through all of the users of file_update_time and made them check for
errors with the exception of the fault code since it's complicated and I wasn't
quite sure what to do there, also Jan is going to be pushing the file time
updates into page_mkwrite for those who have it so that should satisfy btrfs and
make it not a big deal to check the file_update_time() return code in the
generic fault path. Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
2012-06-01 12:07:25 -04:00
..
Kconfig
kmem.c xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
kmem.h xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
Makefile xfs: move xfs_do_force_shutdown() and kill xfs_rw.c 2012-05-14 16:20:59 -05:00
mrlock.h
time.h
uuid.c
uuid.h
xfs.h
xfs_acl.c
xfs_acl.h
xfs_ag.h xfs: move busy extent handling to it's own file 2012-05-14 16:20:55 -05:00
xfs_alloc.c xfs: make xfs_extent_busy_trim not static 2012-05-14 16:21:04 -05:00
xfs_alloc.h xfs: move busy extent handling to it's own file 2012-05-14 16:20:55 -05:00
xfs_alloc_btree.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_alloc_btree.h
xfs_aops.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_aops.h
xfs_attr.c xfs: move xfs_get_extsz_hint() and kill xfs_rw.h 2012-05-14 16:20:58 -05:00
xfs_attr.h
xfs_attr_leaf.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_attr_leaf.h
xfs_attr_sf.h
xfs_bit.c
xfs_bit.h
xfs_bmap.c xfs: fix delalloc quota accounting on failure 2012-05-21 10:45:43 -05:00
xfs_bmap.h xfs: move xfs_fsb_to_db to xfs_bmap.h 2012-05-14 16:20:57 -05:00
xfs_bmap_btree.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_bmap_btree.h
xfs_btree.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_btree.h
xfs_buf.c xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_buf.h xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_buf_item.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_buf_item.h
xfs_da_btree.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_da_btree.h
xfs_dfrag.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_dfrag.h
xfs_dinode.h
xfs_dir2.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_dir2.h
xfs_dir2_block.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_dir2_data.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_dir2_format.h
xfs_dir2_leaf.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_dir2_node.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_dir2_priv.h
xfs_dir2_sf.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_discard.c xfs: clean up busy extent naming 2012-05-14 16:20:56 -05:00
xfs_discard.h
xfs_dquot.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_dquot.h xfs: on-stack delayed write buffer lists 2012-05-14 16:20:31 -05:00
xfs_dquot_item.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_dquot_item.h
xfs_error.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_error.h
xfs_export.c ->encode_fh() API change 2012-05-29 23:28:33 -04:00
xfs_export.h
xfs_extent_busy.c xfs: make xfs_extent_busy_trim not static 2012-05-14 16:21:04 -05:00
xfs_extent_busy.h xfs: make xfs_extent_busy_trim not static 2012-05-14 16:21:04 -05:00
xfs_extfree_item.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_extfree_item.h
xfs_file.c fs: introduce inode operation ->update_time 2012-06-01 12:07:25 -04:00
xfs_filestream.c
xfs_filestream.h
xfs_fs.h
xfs_fs_subr.c
xfs_fsops.c xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_fsops.h
xfs_globals.c
xfs_ialloc.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_ialloc.h xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_ialloc_btree.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_ialloc_btree.h
xfs_iget.c xfs: fix memory reclaim deadlock on agi buffer 2012-05-21 10:45:44 -05:00
xfs_inode.c xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_inode.h xfs: move xfs_get_extsz_hint() and kill xfs_rw.h 2012-05-14 16:20:58 -05:00
xfs_inode_item.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_inode_item.h xfs: pass shutdown method into xfs_trans_ail_delete_bulk 2012-05-14 16:20:33 -05:00
xfs_inum.h xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_ioctl.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_ioctl.h
xfs_ioctl32.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_ioctl32.h
xfs_iomap.c xfs: fix delalloc quota accounting on failure 2012-05-21 10:45:43 -05:00
xfs_iomap.h
xfs_iops.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_iops.h
xfs_itable.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_itable.h
xfs_linux.h
xfs_log.c xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
xfs_log.h xfs: allow assigning the tail lsn with the AIL lock held 2012-05-14 16:20:26 -05:00
xfs_log_cil.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_log_priv.h xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
xfs_log_recover.c xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_log_recover.h
xfs_message.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_message.h
xfs_mount.c xfs: flush outstanding buffers on log mount failure 2012-05-14 16:21:02 -05:00
xfs_mount.h xfs: Do background CIL flushes via a workqueue 2012-05-14 16:20:34 -05:00
xfs_mru_cache.c
xfs_mru_cache.h
xfs_qm.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_qm.h
xfs_qm_bhv.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_qm_syscalls.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_quota.h
xfs_quota_priv.h
xfs_quotaops.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_rename.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_rtalloc.c xfs: move xfs_get_extsz_hint() and kill xfs_rw.h 2012-05-14 16:20:58 -05:00
xfs_rtalloc.h
xfs_sb.h
xfs_stats.c
xfs_stats.h
xfs_super.c avoid iput() from flusher thread 2012-05-28 09:54:45 -07:00
xfs_super.h
xfs_sync.c xfs: protect xfs_sync_worker with s_umount semaphore 2012-05-15 14:35:43 -05:00
xfs_sync.h
xfs_sysctl.c
xfs_sysctl.h
xfs_trace.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_trace.h xfs: add trace points for log forces 2012-05-21 10:45:44 -05:00
xfs_trans.c xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
xfs_trans.h xfs: switch to proper __bitwise type for KM_... flags 2012-05-29 23:28:32 -04:00
xfs_trans_ail.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_trans_buf.c xfs: make XBF_MAPPED the default behaviour 2012-05-14 16:21:03 -05:00
xfs_trans_dquot.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_trans_extfree.c xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_trans_inode.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_trans_priv.h xfs: pass shutdown method into xfs_trans_ail_delete_bulk 2012-05-14 16:20:33 -05:00
xfs_trans_space.h
xfs_types.h xfs: move xfsagino_t to xfs_types.h 2012-05-14 16:20:54 -05:00
xfs_utils.c xfs: clean up xfs_bit.h includes 2012-05-14 16:21:00 -05:00
xfs_utils.h
xfs_vnode.h
xfs_vnodeops.c xfs: fix delalloc quota accounting on failure 2012-05-21 10:45:43 -05:00
xfs_vnodeops.h
xfs_xattr.c