| Message ID | 20241203145359.2691972-1-john.g.garry@oracle.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | statx.2: Update STATX_WRITE_ATOMIC filesystem support | expand |
On Tue, Dec 03, 2024 at 02:53:59PM +0000, John Garry wrote: > Linux v6.13 will include atomic write support for xfs and ext4, so update > STATX_WRITE_ATOMIC commentary to mention that. > > Signed-off-by: John Garry <john.g.garry@oracle.com> > > diff --git a/man/man2/statx.2 b/man/man2/statx.2 > index c5b5a28ec..2d33998c5 100644 > --- a/man/man2/statx.2 > +++ b/man/man2/statx.2 > @@ -482,6 +482,15 @@ The minimum and maximum sizes (in bytes) supported for direct I/O > .RB ( O_DIRECT ) > on the file to be written with torn-write protection. > These values are each guaranteed to be a power-of-2. > +.IP > +.B STATX_WRITE_ATOMIC > +.RI ( stx_atomic_write_unit_min, > +.RI stx_atomic_write_unit_max, > +and > +.IR stx_atomic_write_segments_max ) > +is supported on block devices since Linux 6.11. > +The support on regular files varies by filesystem; > +it is supported by xfs and ext4 since Linux 6.13. woot! Reviewed-by: "Darrick J. Wong" <djwong@kernel.org> --D > .TP > .I stx_atomic_write_segments_max > The maximum number of elements in an array of vectors > -- > 2.31.1 >
diff --git a/man/man2/statx.2 b/man/man2/statx.2 index c5b5a28ec..2d33998c5 100644 --- a/man/man2/statx.2 +++ b/man/man2/statx.2 @@ -482,6 +482,15 @@ The minimum and maximum sizes (in bytes) supported for direct I/O .RB ( O_DIRECT ) on the file to be written with torn-write protection. These values are each guaranteed to be a power-of-2. +.IP +.B STATX_WRITE_ATOMIC +.RI ( stx_atomic_write_unit_min, +.RI stx_atomic_write_unit_max, +and +.IR stx_atomic_write_segments_max ) +is supported on block devices since Linux 6.11. +The support on regular files varies by filesystem; +it is supported by xfs and ext4 since Linux 6.13. .TP .I stx_atomic_write_segments_max The maximum number of elements in an array of vectors
Linux v6.13 will include atomic write support for xfs and ext4, so update STATX_WRITE_ATOMIC commentary to mention that. Signed-off-by: John Garry <john.g.garry@oracle.com>