Re: [f2fs-dev] [PATCH v2] f2fs: support iflag change given the mask

From: Chao Yu
Date: Mon May 10 2021 - 21:43:48 EST


On 2021/5/10 22:42, Jaegeuk Kim wrote:
In f2fs_fileattr_set(),

if (!fa->flags_valid)
mask &= FS_COMMON_FL;

In this case, we can set supported flags by mask only instead of BUG_ON.

/* Flags shared betwen flags/xflags */
(FS_SYNC_FL | FS_IMMUTABLE_FL | FS_APPEND_FL | \
FS_NODUMP_FL | FS_NOATIME_FL | FS_DAX_FL | \
FS_PROJINHERIT_FL)

Fixes: 4c5b47997521 ("vfs: add fileattr ops")
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>

Except fixes line issue pointed out by Eric, other part looks good
to me.

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,