diff options
Diffstat (limited to 'fs/ext2/inode.c')
| -rw-r--r-- | fs/ext2/inode.c | 15 |
1 files changed, 8 insertions, 7 deletions
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) |