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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-26 12:56:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-26 12:56:01 -0700 |
| commit | f83fcb87f824b0bfbf1200590cc80f05e66488a7 (patch) | |
| tree | 6f2893442419fabc036bba4f1fda0d0441a2f807 /fs/stat.c | |
| parent | 79b98edf918e8146047e08817e2a42937428be02 (diff) | |
| parent | f3e2e53823b98d55da46ea72d32ac18bd7709c33 (diff) | |
| download | tip-f83fcb87f824b0bfbf1200590cc80f05e66488a7.tar.gz | |
Merge tag 'xfs-merge-6.16' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs updates from Carlos Maiolino:
- Atomic writes for XFS
- Remove experimental warnings for pNFS, scrub and parent pointers
* tag 'xfs-merge-6.16' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (26 commits)
xfs: add inode to zone caching for data placement
xfs: free the item in xfs_mru_cache_insert on failure
xfs: remove the EXPERIMENTAL warning for pNFS
xfs: remove some EXPERIMENTAL warnings
xfs: Remove deprecated xfs_bufd sysctl parameters
xfs: stop using set_blocksize
xfs: allow sysadmins to specify a maximum atomic write limit at mount time
xfs: update atomic write limits
xfs: add xfs_calc_atomic_write_unit_max()
xfs: add xfs_file_dio_write_atomic()
xfs: commit CoW-based atomic writes atomically
xfs: add large atomic writes checks in xfs_direct_write_iomap_begin()
xfs: add xfs_atomic_write_cow_iomap_begin()
xfs: refine atomic write size check in xfs_file_write_iter()
xfs: refactor xfs_reflink_end_cow_extent()
xfs: allow block allocator to take an alignment hint
xfs: ignore HW which cannot atomic write a single block
xfs: add helpers to compute transaction reservation for finishing intent items
xfs: add helpers to compute log item overhead
xfs: separate out setting buftarg atomic writes limits
...
Diffstat (limited to 'fs/stat.c')
| -rw-r--r-- | fs/stat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/stat.c b/fs/stat.c index 52c604ebbff860..f95c1dc3eaa4b2 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -136,13 +136,15 @@ EXPORT_SYMBOL(generic_fill_statx_attr); * @stat: Where to fill in the attribute flags * @unit_min: Minimum supported atomic write length in bytes * @unit_max: Maximum supported atomic write length in bytes + * @unit_max_opt: Optimised maximum supported atomic write length in bytes * * Fill in the STATX{_ATTR}_WRITE_ATOMIC flags in the kstat structure from * atomic write unit_min and unit_max values. */ void generic_fill_statx_atomic_writes(struct kstat *stat, unsigned int unit_min, - unsigned int unit_max) + unsigned int unit_max, + unsigned int unit_max_opt) { /* Confirm that the request type is known */ stat->result_mask |= STATX_WRITE_ATOMIC; @@ -153,6 +155,7 @@ void generic_fill_statx_atomic_writes(struct kstat *stat, if (unit_min) { stat->atomic_write_unit_min = unit_min; stat->atomic_write_unit_max = unit_max; + stat->atomic_write_unit_max_opt = unit_max_opt; /* Initially only allow 1x segment */ stat->atomic_write_segments_max = 1; @@ -741,6 +744,7 @@ cp_statx(const struct kstat *stat, struct statx __user *buffer) tmp.stx_atomic_write_unit_min = stat->atomic_write_unit_min; tmp.stx_atomic_write_unit_max = stat->atomic_write_unit_max; tmp.stx_atomic_write_segments_max = stat->atomic_write_segments_max; + tmp.stx_atomic_write_unit_max_opt = stat->atomic_write_unit_max_opt; return copy_to_user(buffer, &tmp, sizeof(tmp)) ? -EFAULT : 0; } |