Small patch series to: * fix a bug with single zoned block device volume handling * reduce memory usage when zoned block devices are used * improve discard handling more multi-device volumes Changes from V1: * Fixed comment and commit message typos * Added patch 3 to improve discard handling Damien Le Moal (3): f2fs: Fix use of number of devices f2fs: Reduce zoned block device memory usage f2fs: improve discard handling with multi-device volumes fs/f2fs/data.c | 17 +++++++++------ fs/f2fs/f2fs.h | 43 ++++++++++++++++++++++++++++---------- fs/f2fs/file.c | 2 +- fs/f2fs/gc.c | 2 +- fs/f2fs/segment.c | 53 ++++++++++++++++++++++------------------------- fs/f2fs/super.c | 13 +++++++----- 6 files changed, 78 insertions(+), 52 deletions(-) -- 2.20.1