diff options
| author | Jeff Dike <[email protected]> | 2007-07-16 06:38:58 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-07-16 16:05:39 +0000 |
| commit | 8619b86f20588c020b280e6f67a9b8712b1ee38a (patch) | |
| tree | fb4c1d31ba40eb6b380fdf0fe956848edf93760f /fs/proc/generic.c | |
| parent | uml: export hostfs symbols (diff) | |
| download | kernel-8619b86f20588c020b280e6f67a9b8712b1ee38a.tar.gz kernel-8619b86f20588c020b280e6f67a9b8712b1ee38a.zip | |
uml: limit request size on COWed devices
COWed devices can't handle more than 32 (64 on x86_64) sectors in one request
due to the size of the bitmap being carried around in the io_thread_req.
Enforce that by telling the block layer not to put too many sectors in
requests to COWed devices.
Signed-off-by: Jeff Dike <[email protected]>
Cc: Paolo 'Blaisorblade' Giarrusso <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'fs/proc/generic.c')
0 files changed, 0 insertions, 0 deletions