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(parent: bb82ab8) | patch
btrfs: add READAHEAD extent buffer flag
authorArne Jansen <sensille@gmx.net>
Mon, 23 May 2011 12:25:41 +0000 (14:25 +0200)
committerArne Jansen <sensille@gmx.net>
Sun, 2 Oct 2011 06:47:57 +0000 (08:47 +0200)
commitab0fff03055d2d1b01a7581badeba18db9c4f55c
tree3bc6fbbdc7188623783db379eff8fbf23cdcb514tree | snapshot (tar.gz zip)
parentbb82ab88dfdb12948af58989c75bfe904bc1b09dcommit | diff
btrfs: add READAHEAD extent buffer flag

Add a READAHEAD extent buffer flag.
Add a function to trigger a read with this flag set.

Changes v2:
 - use extent buffer flags instead of extent state flags

Changes v5:
 - adapt to changed read_extent_buffer_pages interface
 - don't return eb from reada_tree_block_flagged if it has CORRUPT flag set

Signed-off-by: Arne Jansen <sensille@gmx.net>
fs/btrfs/disk-io.c diff | blob | blame | history
fs/btrfs/disk-io.h diff | blob | blame | history
fs/btrfs/extent_io.h diff | blob | blame | history