#include #include #include #include "ioexact.h" extern volatile sig_atomic_t sigint; ssize_t read_exact(int fd, void *buf, size_t len, int mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = read(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } ssize_t write_exact(int fd, void *buf, size_t len, int mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = write(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } it
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authorVitaly Fertman <vitaly_fertman@xyratex.com>2016-09-18 16:37:49 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-19 09:40:36 +0200
commit39ce28033e217f11a648027efdcc44a4f987f617 (patch)
tree418372c1544481b979d8c873908600cfc382a339
parentc5e0e23f906c8ff68ebf07542fb6d35e0f6bf33e (diff)
staging: lustre: ldlm: per-export lock callback timeout
The lock callback timeout is calculated as an average per namespace. This does not reflect individual client behavior. Instead, we should calculate it on a per-export basis. This is the client side changes for upstream client. Signed-off-by: Vitaly Fertman <vitaly_fertman@xyratex.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4942 Reviewed-by: Andriy Skulysh <Andriy_Skulysh@xyratex.com> Reviewed-by: Alexey Lyashkov <Alexey_Lyashkov@xyratex.com> Xyratex-bug-id: MRP-417 Reviewed-on: http://review.whamcloud.com/9336 Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Reviewed-by: James Simmons <uja.ornl@gmail.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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