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| author | Ritesh Harjani <riteshh@linux.ibm.com> | 2020-02-28 14:56:58 +0530 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-03-14 14:43:13 -0400 |
| commit | d3b6f23f71670007817a5d59f3fbafab2b794e8c (patch) | |
| tree | 738263573b0a80ef0c2c349405922f0a32cf218c /fs/ext4/inline.c | |
| parent | b2c5764262edded1b1cfff5a6ca82c3d61bb4a4a (diff) | |
| download | linux-d3b6f23f71670007817a5d59f3fbafab2b794e8c.tar.bz2 | |
ext4: move ext4_fiemap to use iomap framework
This patch moves ext4_fiemap to use iomap framework.
For xattr a new 'ext4_iomap_xattr_ops' is added.
Reported-by: kbuild test robot <lkp@intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Link: https://lore.kernel.org/r/b9f45c885814fcdd0631747ff0fe08886270828c.1582880246.git.riteshh@linux.ibm.com
Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inline.c')
| -rw-r--r-- | fs/ext4/inline.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index fad82d08fca5..e7db6ee23277 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1857,47 +1857,6 @@ out: return error; } -int ext4_inline_data_fiemap(struct inode *inode, - struct fiemap_extent_info *fieinfo, - int *has_inline, __u64 start, __u64 len) -{ - __u64 physical = 0; - __u64 inline_len; - __u32 flags = FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_NOT_ALIGNED | - FIEMAP_EXTENT_LAST; - int error = 0; - struct ext4_iloc iloc; - - down_read(&EXT4_I(inode)->xattr_sem); - if (!ext4_has_inline_data(inode)) { - *has_inline = 0; - goto out; - } - inline_len = min_t(size_t, ext4_get_inline_size(inode), - i_size_read(inode)); - if (start >= inline_len) - goto out; - if (start + len < inline_len) - inline_len = start + len; - inline_len -= start; - - error = ext4_get_inode_loc(inode, &iloc); - if (error) - goto out; - - physical = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits; - physical += (char *)ext4_raw_inode(&iloc) - iloc.bh->b_data; - physical += offsetof(struct ext4_inode, i_block); - - brelse(iloc.bh); -out: - up_read(&EXT4_I(inode)->xattr_sem); - if (physical) - error = fiemap_fill_next_extent(fieinfo, start, physical, - inline_len, flags); - return (error < 0 ? error : 0); -} - int ext4_inline_data_truncate(struct inode *inode, int *has_inline) { handle_t *handle; |