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| author | Lukas Czerner <lczerner@redhat.com> | 2012-11-28 12:33:22 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-11-28 12:33:22 -0500 |
| commit | 06348679c9f69b3b031cf84c1f5f9f2488fc1f7d (patch) | |
| tree | 8c0017c92c8d9dea787102bc17d952cad174bfba /fs/ext4 | |
| parent | 91dd8c114499e9818f2d5919ef0b9eee61810220 (diff) | |
| download | linux-06348679c9f69b3b031cf84c1f5f9f2488fc1f7d.tar.bz2 | |
ext4: simple cleanup in fiemap codepath
This commit is simple cleanup of fiemap codepath which has not been
included in previous commit to make the changes clearer. In this commit
we rename cbex variable to newex in ext4_fill_fiemap_extents() because
callback is no longer present
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index fbe7dc284240..56251466750c 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1967,7 +1967,7 @@ static int ext4_fill_fiemap_extents(struct inode *inode, struct fiemap_extent_info *fieinfo) { struct ext4_ext_path *path = NULL; - struct ext4_ext_cache cbex; + struct ext4_ext_cache newex; struct ext4_extent *ex; ext4_lblk_t next, next_del, start = 0, end = 0; ext4_lblk_t last = block + num; @@ -2042,31 +2042,31 @@ static int ext4_fill_fiemap_extents(struct inode *inode, BUG_ON(end <= start); if (!exists) { - cbex.ec_block = start; - cbex.ec_len = end - start; - cbex.ec_start = 0; + newex.ec_block = start; + newex.ec_len = end - start; + newex.ec_start = 0; } else { - cbex.ec_block = le32_to_cpu(ex->ee_block); - cbex.ec_len = ext4_ext_get_actual_len(ex); - cbex.ec_start = ext4_ext_pblock(ex); + newex.ec_block = le32_to_cpu(ex->ee_block); + newex.ec_len = ext4_ext_get_actual_len(ex); + newex.ec_start = ext4_ext_pblock(ex); if (ext4_ext_is_uninitialized(ex)) flags |= FIEMAP_EXTENT_UNWRITTEN; } /* - * Find delayed extent and update cbex accordingly. We call - * it even in !exists case to find out whether cbex is the + * Find delayed extent and update newex accordingly. We call + * it even in !exists case to find out whether newex is the * last existing extent or not. */ - next_del = ext4_find_delayed_extent(inode, &cbex); + next_del = ext4_find_delayed_extent(inode, &newex); if (!exists && next_del) { exists = 1; flags |= FIEMAP_EXTENT_DELALLOC; } up_read(&EXT4_I(inode)->i_data_sem); - if (unlikely(cbex.ec_len == 0)) { - EXT4_ERROR_INODE(inode, "cbex.ec_len == 0"); + if (unlikely(newex.ec_len == 0)) { + EXT4_ERROR_INODE(inode, "newex.ec_len == 0"); err = -EIO; break; } @@ -2087,9 +2087,9 @@ static int ext4_fill_fiemap_extents(struct inode *inode, if (exists) { err = fiemap_fill_next_extent(fieinfo, - (__u64)cbex.ec_block << blksize_bits, - (__u64)cbex.ec_start << blksize_bits, - (__u64)cbex.ec_len << blksize_bits, + (__u64)newex.ec_block << blksize_bits, + (__u64)newex.ec_start << blksize_bits, + (__u64)newex.ec_len << blksize_bits, flags); if (err < 0) break; @@ -2099,7 +2099,7 @@ static int ext4_fill_fiemap_extents(struct inode *inode, } } - block = cbex.ec_block + cbex.ec_len; + block = newex.ec_block + newex.ec_len; } if (path) { |