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| author |   Eric Biggers <ebiggers@google.com> | 2019-12-31 12:04:42 -0600 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2020-01-17 16:24:54 -0500 |
| commit | 61a6cb49da8147bc5377b60dfe540f9ef320aeb8 (patch) | |
| tree | 04207f6d8d6cf5d74768c029b2e027eb48ea93a3 /fs/ext4 | |
| parent | ext4: fix documentation for ext4_ext_try_to_merge() (diff) | |
| download | linux-dev-61a6cb49da8147bc5377b60dfe540f9ef320aeb8.tar.xz linux-dev-61a6cb49da8147bc5377b60dfe540f9ef320aeb8.zip | |
ext4: remove obsolete comment from ext4_can_extents_be_merged()
Support for unwritten extents was added to ext4 a long time ago, so
remove a misleading comment that says they're a future feature.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20191231180444.46586-7-ebiggers@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 6e4d8a5cb7fb..6a8faa86d45f 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1716,11 +1716,6 @@ static int ext4_can_extents_be_merged(struct inode *inode, le32_to_cpu(ex2->ee_block)) return 0; - /* - * To allow future support for preallocated extents to be added - * as an RO_COMPAT feature, refuse to merge to extents if - * this can result in the top bit of ee_len being set. - */ if (ext1_ee_len + ext2_ee_len > EXT_INIT_MAX_LEN) return 0; |