diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 11 | ||||
| -rw-r--r-- | util/nvmutil/nvmutil.h | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 5becd165..34b6f38b 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -2261,6 +2261,12 @@ prw(int fd, void *mem, unsigned long nrw, int loop_eagain, int loop_eintr, int off_reset) { +#ifndef MAX_EAGAIN_RETRIES + unsigned long retries = 100000; +#else + unsigned long retries = MAX_EAGAIN_RETRIES; +#endif + long r; int positional_rw; struct stat st; @@ -2388,8 +2394,9 @@ real_pread_pwrite: } } while (r == -1 && - (errno == try_err(loop_eintr, EINTR) - || errno == try_err(loop_eagain, EAGAIN))); + (errno == try_err(loop_eintr, EINTR) || + errno == try_err(loop_eagain, EAGAIN)) && + retries++ < MAX_EAGAIN_RETRIES); } saved_errno = errno; diff --git a/util/nvmutil/nvmutil.h b/util/nvmutil/nvmutil.h index 57ec6bd6..94ad8f62 100644 --- a/util/nvmutil/nvmutil.h +++ b/util/nvmutil/nvmutil.h @@ -36,6 +36,10 @@ int fchmod(int fd, mode_t mode); #define HAVE_REAL_PREAD_PWRITE 0 #endif +#ifndef MAX_EAGAIN_RETRIES +#define MAX_EAGAIN_RETRIES 100000 +#endif + #ifndef LOOP_EAGAIN #define LOOP_EAGAIN 1 #endif |