Hi Chao Yu.

[This is an automated email]

This commit has been processed by the -stable helper bot and determined to be a high probability candidate for -stable trees. (score: 11.4088)

The bot has tested the following trees: v4.15.15, v4.14.32, v4.9.92, v4.4.126,

v4.15.15: Build OK! v4.14.32: Build OK! v4.9.92: Failed to apply! Possible dependencies: 2c1d03056991: ("f2fs: support F2FS_IOC_FS{GET,SET}XATTR") 34dc77ad7436: ("f2fs: add ioctl to do gc with target block address") e066b83c9b40: ("f2fs: add ioctl to flush data from faster device to cold area") cac5a3d8f517: ("f2fs: fix 446 coding style warnings in f2fs.h") 7c45729a4d6d: ("f2fs: keep dirty inodes selectively for checkpoint") 15d04354555f: ("f2fs: call f2fs_balance_fs for setattr")

v4.4.126: Failed to apply! Possible dependencies: 2c1d03056991: ("f2fs: support F2FS_IOC_FS{GET,SET}XATTR") 34dc77ad7436: ("f2fs: add ioctl to do gc with target block address") e066b83c9b40: ("f2fs: add ioctl to flush data from faster device to cold area") 4dd6f977fc77: ("f2fs: support an ioctl to move a range of data blocks") d323d005ac4a: ("f2fs: support file defragment") 8da4b8c48e7b: ("lib/uuid.c: move generate_random_uuid() to uuid.c") 9b7365fc1c82: ("ext4: add FS_IOC_FSSETXATTR/FS_IOC_FSGETXATTR interface support")

Please let us know if you'd like to have this patch included in a stable tree.

-- Thanks. Sasha