On 2025/7/16 11:04, chuguangqing wrote: > Add FALLOC_FL_ALLOCATE_RANGE to the set of supported fallocate mode flags. > This change improves code clarity and maintains by explicitly showing > this flag in the supported flags mask. > > Note that since FALLOC_FL_ALLOCATE_RANGE is defined as 0x00, this addition > has no functional modifications. > > Signed-off-by: chuguangqing <chuguangqing@xxxxxxxxxx> OK, now it looks good to me. Feel free to add: Reviewed-by: Zhang Yi <yi.zhang@xxxxxxxxxx> > --- > fs/ext4/extents.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c > index b43aa82c1b39..46cbb8697252 100644 > --- a/fs/ext4/extents.c > +++ b/fs/ext4/extents.c > @@ -4784,9 +4784,10 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) > return -EOPNOTSUPP; > > /* Return error if mode is not supported */ > - if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE | > - FALLOC_FL_ZERO_RANGE | FALLOC_FL_COLLAPSE_RANGE | > - FALLOC_FL_INSERT_RANGE | FALLOC_FL_WRITE_ZEROES)) > + if (mode & ~(FALLOC_FL_ALLOCATE_RANGE | FALLOC_FL_KEEP_SIZE | > + FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE | > + FALLOC_FL_ZERO_RANGE | FALLOC_FL_INSERT_RANGE | > + FALLOC_FL_WRITE_ZEROES)) > return -EOPNOTSUPP; > > inode_lock(inode);