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* Merge tag 'ovl-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/...Linus Torvalds2018-08-2133-595/+1619
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| * ovl: Enable metadata only featureVivek Goyal2018-07-201-3/+0
| * ovl: Do not do metacopy only for ioctl modifying file attrVivek Goyal2018-07-201-1/+1
| * ovl: Do not do metadata only copy-up for truncate operationVivek Goyal2018-07-201-1/+8
| * ovl: add helper to force data copy-upVivek Goyal2018-07-202-0/+6
| * ovl: Check redirect on index as wellVivek Goyal2018-07-203-37/+64
| * ovl: Set redirect on upper inode when it is linkedVivek Goyal2018-07-201-0/+8
| * ovl: Set redirect on metacopy files upon renameVivek Goyal2018-07-201-20/+46
| * ovl: Do not set dentry type ORIGIN for broken hardlinksVivek Goyal2018-07-201-1/+2
| * ovl: Add an inode flag OVL_CONST_INOVivek Goyal2018-07-202-0/+5
| * ovl: Treat metacopy dentries as type OVL_PATH_MERGEVivek Goyal2018-07-201-1/+2
| * ovl: Check redirects for metacopy filesVivek Goyal2018-07-201-2/+2
| * ovl: Move some dir related ovl_lookup_single() code in else blockVivek Goyal2018-07-201-10/+11
| * ovl: Do not expose metacopy only dentry from d_real()Vivek Goyal2018-07-201-2/+5
| * ovl: Open file with data except for the case of fsyncVivek Goyal2018-07-201-9/+30
| * ovl: Add helper ovl_inode_realdata()Vivek Goyal2018-07-202-0/+13
| * ovl: Store lower data inode in ovl_inodeVivek Goyal2018-07-206-6/+27
| * ovl: Fix ovl_getattr() to get number of blocks from lowerVivek Goyal2018-07-203-1/+51
| * ovl: Add helper ovl_dentry_lowerdata() to get lower data dentryVivek Goyal2018-07-202-0/+14
| * ovl: Copy up meta inode data from lowest data inodeVivek Goyal2018-07-203-4/+22
| * ovl: Modify ovl_lookup() and friends to lookup metacopy dentryVivek Goyal2018-07-205-18/+131
| * ovl: Use out_err instead of out_nomemVivek Goyal2018-07-201-7/+10
| * ovl: A new xattr OVL_XATTR_METACOPY for file on upperVivek Goyal2018-07-204-11/+142
| * ovl: Add helper ovl_already_copied_up()Vivek Goyal2018-07-203-19/+28
| * ovl: Copy up only metadata during copy up where it makes senseVivek Goyal2018-07-201-1/+24
| * ovl: During copy up, first copy up metadata and then dataVivek Goyal2018-07-201-19/+17
| * ovl: Provide a mount option metacopy=on/off for metadata copyupVivek Goyal2018-07-204-4/+92
| * ovl: Move the copy up helpers to copy_up.cVivek Goyal2018-07-203-33/+33
| * ovl: Initialize ovl_inode->redirect in ovl_get_inode()Vivek Goyal2018-07-203-7/+5
| * ovl: fix documentation of non-standard behaviorMiklos Szeredi2018-07-201-21/+30
| * ovl: obsolete "check_copy_up" module optionMiklos Szeredi2018-07-181-23/+7
| * vfs: remove open_flags from d_real()Miklos Szeredi2018-07-185-55/+13
| * Revert "fsnotify: support overlayfs"Miklos Szeredi2018-07-181-9/+5
| * Partially revert "locks: fix file locking on overlayfs"Miklos Szeredi2018-07-183-24/+8
| * Revert "vfs: do get_write_access() on upper layer of overlayfs"Miklos Szeredi2018-07-182-15/+3
| * Revert "vfs: add flags to d_real()"Miklos Szeredi2018-07-186-12/+11
| * Revert "vfs: update ovl inode before relatime check"Miklos Szeredi2018-07-184-35/+8
| * Revert "ovl: fix relatime for directories"Miklos Szeredi2018-07-183-23/+4
| * vfs: fix freeze protection in mnt_want_write_file() for overlayfsMiklos Szeredi2018-07-181-3/+4
| * Revert "ovl: don't allow writing ioctl on lower layer"Miklos Szeredi2018-07-184-70/+9
| * Revert "ovl: fix may_write_real() for overlayfs directories"Miklos Szeredi2018-07-181-3/+1
| * vfs: don't open realMiklos Szeredi2018-07-181-6/+1
| * ovl: add reflink/copyfile/dedup supportMiklos Szeredi2018-07-181-0/+87
| * ovl: add O_DIRECT supportMiklos Szeredi2018-07-181-0/+3
| * ovl: add ovl_fiemap()Miklos Szeredi2018-07-181-1/+28
| * ovl: add lsattr/chattr supportMiklos Szeredi2018-07-181-0/+79
| * ovl: add ovl_fallocate()Miklos Szeredi2018-07-181-0/+24
| * ovl: add ovl_mmap()Miklos Szeredi2018-07-181-0/+32
| * ovl: add ovl_fsync()Miklos Szeredi2018-07-181-0/+23
| * ovl: add ovl_write_iter()Miklos Szeredi2018-07-181-0/+39