Btrfs: create a helper to create em for IO

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We have similar codes to create and insert extent mapping around IO path,
this merges them into a single helper.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2017-01-31 07:50:22 -08:00 • committed by David Sterba

parent 4136135b08

commit 6f9994dbab

1 changed files with 74 additions and 115 deletions

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fs/btrfs/inode.c

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