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authorLinus Torvalds <torvalds@linux-foundation.org>2025-05-26 22:56:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2025-05-26 22:56:01 +0300
commitf83fcb87f824b0bfbf1200590cc80f05e66488a7 (patch)
tree6f2893442419fabc036bba4f1fda0d0441a2f807 /include
parent79b98edf918e8146047e08817e2a42937428be02 (diff)
parentf3e2e53823b98d55da46ea72d32ac18bd7709c33 (diff)
downloadlinux-f83fcb87f824b0bfbf1200590cc80f05e66488a7.tar.xz
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 'include')
-rw-r--r--include/linux/fs.h3
-rw-r--r--include/linux/stat.h1
-rw-r--r--include/uapi/linux/stat.h8
3 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b807045614c6..0db87f8e676c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3502,7 +3502,8 @@ void generic_fillattr(struct mnt_idmap *, u32, struct inode *, struct kstat *);
void generic_fill_statx_attr(struct inode *inode, struct kstat *stat);
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);
extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int);
extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int);
void __inode_add_bytes(struct inode *inode, loff_t bytes);
diff --git a/include/linux/stat.h b/include/linux/stat.h
index be7496a6a0dd..e3d00e7bb26d 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -57,6 +57,7 @@ struct kstat {
u32 dio_read_offset_align;
u32 atomic_write_unit_min;
u32 atomic_write_unit_max;
+ u32 atomic_write_unit_max_opt;
u32 atomic_write_segments_max;
};
diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h
index f78ee3670dd5..1686861aae20 100644
--- a/include/uapi/linux/stat.h
+++ b/include/uapi/linux/stat.h
@@ -182,8 +182,12 @@ struct statx {
/* File offset alignment for direct I/O reads */
__u32 stx_dio_read_offset_align;
- /* 0xb8 */
- __u64 __spare3[9]; /* Spare space for future expansion */
+ /* Optimised max atomic write unit in bytes */
+ __u32 stx_atomic_write_unit_max_opt;
+ __u32 __spare2[1];
+
+ /* 0xc0 */
+ __u64 __spare3[8]; /* Spare space for future expansion */
/* 0x100 */
};