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authorSage Weil <sage@newdream.net>2011-07-26 11:27:34 -0700
committerSage Weil <sage@newdream.net>2011-07-26 11:27:34 -0700
commitd8de9ab63a57326d21154c13c365f949f53ce8e1 (patch)
tree283aac6bf2cc91a772d9cc04c97f46f60267e4c5 /kernel/posix-cpu-timers.c
parent4cf9d544631c92809cb94ea680c71df56e9437aa (diff)
ceph: avoid carrying Fw cap during write into page cache
The generic_file_aio_write call may block on balance_dirty_pages while we flush data to the OSDs. If we hold a reference to the FILE_WR cap during that interval revocation by the MDS (e.g., to do a stat(2)) may be very slow. Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net> Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
0 files changed, 0 insertions, 0 deletions