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| author | Christoph Hellwig <[email protected]> | 2023-05-31 04:17:35 +0000 |
|---|---|---|
| committer | David Sterba <[email protected]> | 2023-06-19 11:59:33 +0000 |
| commit | 78a213a05df3510200331bfcc232bf0278c6ed50 (patch) | |
| tree | 31c96e33f90cc8d9b812616b73b6dfe4bfc9fcb3 /fs/btrfs/dev-replace.c | |
| parent | btrfs: remove unused BTRFS_MAP_DISCARD (diff) | |
| download | kernel-78a213a05df3510200331bfcc232bf0278c6ed50.tar.gz kernel-78a213a05df3510200331bfcc232bf0278c6ed50.zip | |
btrfs: optimize simple reads in btrfsic_map_block
Pass a smap into __btrfs_map_block so that the usual case of a read that
doesn't require parity raid recovery doesn't need an extra memory
allocation for the btrfs_io_context.
Reviewed-by: Qu Wenruo <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions