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| author | Christian Brauner <brauner@kernel.org> | 2024-10-07 13:51:55 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-10-08 12:27:14 +0200 |
| commit | dad1b6c805692ceb7f3872bc70e6dfe12abceb91 (patch) | |
| tree | 72c436b59f225cb3de8dede894ebb0f68c61a07f /include | |
| parent | 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b (diff) | |
| parent | 50793801fc7f6d08def48754fb0f0706b0cfc394 (diff) | |
| download | lwn-dad1b6c805692ceb7f3872bc70e6dfe12abceb91.tar.gz lwn-dad1b6c805692ceb7f3872bc70e6dfe12abceb91.zip | |
Merge patch series "fsdax/xfs: unshare range fixes for 6.12"
Darrick J. Wong <djwong@kernel.org> says:
This patchset fixes multiple data corruption bugs in the fallocate
unshare range implementation for fsdax.
* patches from https://lore.kernel.org/r/172796813251.1131942.12184885574609980777.stgit@frogsfrogsfrogs:
fsdax: dax_unshare_iter needs to copy entire blocks
fsdax: remove zeroing code from dax_unshare_iter
iomap: share iomap_unshare_iter predicate code with fsdax
xfs: don't allocate COW extents when unsharing a hole
Link: https://lore.kernel.org/r/172796813251.1131942.12184885574609980777.stgit@frogsfrogsfrogs
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iomap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 4ad12a3c8bae..d8a7fc84348c 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -267,6 +267,7 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len); bool iomap_dirty_folio(struct address_space *mapping, struct folio *folio); int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, const struct iomap_ops *ops); +bool iomap_want_unshare_iter(const struct iomap_iter *iter); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, |