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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 10:13:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 10:13:02 -0700 |
| commit | 63b0c403394d4e2644751d090db8a5da80272e50 (patch) | |
| tree | 0beb513c0d71a576b3d962ee6ffa6a0bd8198678 /fs/ext2 | |
| parent | 3513431926f9bfe3f4fcb06a39d9ec59b0470311 (diff) | |
| parent | 9acb9c48b9408bbb6ade90e3f3192ee38e2589b3 (diff) | |
| download | linux-63b0c403394d4e2644751d090db8a5da80272e50.tar.gz | |
Merge tag 'fiemap_for_v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull FIEMAP cleanups from Jan Kara: "FIEMAP cleanups from Christoph transitioning all remaining filesystems supporting FIEMAP (ext2, hpfs) to iomap API and removing the old helper" * tag 'fiemap_for_v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fs: remove generic_block_fiemap hpfs: use iomap_fiemap to implement ->fiemap ext2: use iomap_fiemap to implement ->fiemap ext2: make ext2_iomap_ops available unconditionally
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/Kconfig | 1 | ||||
| -rw-r--r-- | fs/ext2/inode.c | 15 |
2 files changed, 9 insertions, 7 deletions
diff --git a/fs/ext2/Kconfig b/fs/ext2/Kconfig index 54eec9185627..1248ff4ef562 100644 --- a/fs/ext2/Kconfig +++ b/fs/ext2/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config EXT2_FS tristate "Second extended fs support" + select FS_IOMAP help Ext2 is a standard Linux file system for hard disks. diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index dadb121beb22..04f0def0f5eb 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -799,7 +799,6 @@ int ext2_get_block(struct inode *inode, sector_t iblock, } -#ifdef CONFIG_FS_DAX static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length, unsigned flags, struct iomap *iomap, struct iomap *srcmap) { @@ -852,16 +851,18 @@ const struct iomap_ops ext2_iomap_ops = { .iomap_begin = ext2_iomap_begin, .iomap_end = ext2_iomap_end, }; -#else -/* Define empty ops for !CONFIG_FS_DAX case to avoid ugly ifdefs */ -const struct iomap_ops ext2_iomap_ops; -#endif /* CONFIG_FS_DAX */ int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) { - return generic_block_fiemap(inode, fieinfo, start, len, - ext2_get_block); + int ret; + + inode_lock(inode); + len = min_t(u64, len, i_size_read(inode)); + ret = iomap_fiemap(inode, fieinfo, start, len, &ext2_iomap_ops); + inode_unlock(inode); + + return ret; } static int ext2_writepage(struct page *page, struct writeback_control *wbc) |