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| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2012-03-21 08:01:04 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-03-21 08:01:04 +1100 |
| commit | 3c0bcd460908469613fae3bdf25e191f9d65e70b (patch) | |
| tree | 3665d37e34c84ba0589fa37a1bc5e5cd46efa34b | |
| parent | 2de0b8a2b4d4c0bdc7fbe4caf591a7c160d86da5 (diff) | |
| download | mdadm-3c0bcd460908469613fae3bdf25e191f9d65e70b.tar.gz | |
Use 4K buffer alignment for superblock allocations
To better accommodate 4K sector drives, use 4K buffer alignment for
superblock buffers.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | super1.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -843,7 +843,7 @@ static int init_super1(struct supertype *st, mdu_array_info_t *info, char defname[10]; int sbsize; - if (posix_memalign((void**)&sb, 512, SUPER1_SIZE) != 0) { + if (posix_memalign((void**)&sb, 4096, SUPER1_SIZE) != 0) { fprintf(stderr, Name ": %s could not allocate superblock\n", __func__); return 0; @@ -1227,7 +1227,7 @@ static int compare_super1(struct supertype *st, struct supertype *tst) return 1; if (!first) { - if (posix_memalign((void**)&first, 512, SUPER1_SIZE) != 0) { + if (posix_memalign((void**)&first, 4096, SUPER1_SIZE) != 0) { fprintf(stderr, Name ": %s could not allocate superblock\n", __func__); return 1; @@ -1339,7 +1339,7 @@ static int load_super1(struct supertype *st, int fd, char *devname) return 1; } - if (posix_memalign((void**)&super, 512, SUPER1_SIZE) != 0) { + if (posix_memalign((void**)&super, 4096, SUPER1_SIZE) != 0) { fprintf(stderr, Name ": %s could not allocate superblock\n", __func__); return 1; |