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Robj/fallocate blockdev fix #623

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Merged
rtjohnso merged 9 commits into from
May 16, 2024
Merged

Robj/fallocate blockdev fix #623

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98f9ac5
attempt to fix ci
rtjohnso Jul 24, 2023
f558209
Merge branch 'main' of github.com:vmware/splinterdb
rtjohnso Jul 24, 2023
e5bf3a2
Merge branch 'main' of github.com:vmware/splinterdb
rtjohnso Nov 7, 2023
9957837
Merge branch 'main' of github.com:vmware/splinterdb
rtjohnso Nov 18, 2023
e97b0f4
garbage merge
rtjohnso Feb 2, 2024
beb4145
Merge remote-tracking branch 'refs/remotes/origin/main'
rtjohnso Mar 21, 2024
d5ae0ec
Merge remote-tracking branch 'refs/remotes/origin/main'
rtjohnso May 10, 2024
a1873ab
don't fallocate on block devices
rtjohnso May 15, 2024
ab286ad
Merge remote-tracking branch 'origin/main' into robj/fallocate-blockd…
rtjohnso May 16, 2024
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13 changes: 10 additions & 3 deletions src/platform_linux/laio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -186,9 +186,16 @@ io_handle_init(laio_handle *io, io_config *cfg, platform_heap_id hid)
return CONST_STATUS(errno);
}

if (is_create) {
int rc = fallocate(io->fd, 0, 0, 128 * 1024);
if (rc) {
struct stat statbuf;
int r = fstat(io->fd, &statbuf);
if (r) {
platform_error_log("fstat failed: %s\n", strerror(errno));
return STATUS_IO_ERROR;
}

if (S_ISREG(statbuf.st_mode) && statbuf.st_size < 128 * 1024) {
r = fallocate(io->fd, 0, 0, 128 * 1024);
if (r) {
platform_error_log("fallocate failed: %s\n", strerror(errno));
return STATUS_IO_ERROR;
}
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