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author | David Sterba <dsterba@suse.com> | 2020-07-01 22:19:09 +0300 |
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committer | David Sterba <dsterba@suse.com> | 2020-12-08 17:53:58 +0300 |
commit | 265fdfa6ce0a79df3b880bbf39d9a00a0435687f (patch) | |
tree | d17cb9236e996f9f149bde5ac146f11016239538 /fs/btrfs/file.c | |
parent | 098e63082b9bd26b61a57310385efc3e9f363dea (diff) | |
download | linux-265fdfa6ce0a79df3b880bbf39d9a00a0435687f.tar.xz |
btrfs: replace s_blocksize_bits with fs_info::sectorsize_bits
The value of super_block::s_blocksize_bits is the same as
fs_info::sectorsize_bits, but we don't need to do the extra dereferences
in many functions and storing the bits as u32 (in fs_info) generates
shorter assembly.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 5b93f0bb8654..5abdc7332dfc 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1799,8 +1799,7 @@ again: if (num_sectors > dirty_sectors) { /* release everything except the sectors we dirtied */ - release_bytes -= dirty_sectors << - fs_info->sb->s_blocksize_bits; + release_bytes -= dirty_sectors << fs_info->sectorsize_bits; if (only_release_metadata) { btrfs_delalloc_release_metadata(BTRFS_I(inode), release_bytes, true); |