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| author | Filipe Manana <[email protected]> | 2014-08-14 11:25:14 +0000 |
|---|---|---|
| committer | Chris Mason <[email protected]> | 2014-09-17 20:38:17 +0000 |
| commit | 2a39e5980257c77f48b5c31f9fb483a72a03b213 (patch) | |
| tree | b4e6cd946d4c12f1fb2ed6a48c24040d65305888 /fs/btrfs/dev-replace.c | |
| parent | Btrfs: send, lower mem requirements for processing xattrs (diff) | |
| download | kernel-2a39e5980257c77f48b5c31f9fb483a72a03b213.tar.gz kernel-2a39e5980257c77f48b5c31f9fb483a72a03b213.zip | |
Btrfs: shrink further sizeof(struct extent_buffer)
The map_start and map_len fields aren't used anywhere, so just remove
them. On a x86_64 system, this reduced sizeof(struct extent_buffer)
from 296 bytes to 280 bytes, and therefore 14 extent_buffer structs can
now fit into a page instead of 13.
Signed-off-by: Filipe Manana <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: Chris Mason <[email protected]>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions