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| author | Hans Rosenfeld <hans.rosenfeld@joyent.com> | 2017-08-03 16:52:26 +0200 |
|---|---|---|
| committer | Hans Rosenfeld <hans.rosenfeld@joyent.com> | 2017-09-12 16:59:24 +0200 |
| commit | dc97a43d4a70c8773a619f11b95b07a787f6f5b7 (patch) | |
| tree | 456a28592eef0e4923df3c1b32b281f7563649b4 /usr/src | |
| parent | e7e9ed12e28c345b730aae97b62991a1b640fc7c (diff) | |
| download | illumos-gate-dc97a43d4a70c8773a619f11b95b07a787f6f5b7.tar.gz | |
8631 only 16 NVMe controllers usable per system due to 18bit minor number limit
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
Reviewed by: Yuri Pankov <yuripv@gmx.com>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/common/io/nvme/nvme.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/src/uts/common/io/nvme/nvme.c b/usr/src/uts/common/io/nvme/nvme.c index 68d6855803..b148635e59 100644 --- a/usr/src/uts/common/io/nvme/nvme.c +++ b/usr/src/uts/common/io/nvme/nvme.c @@ -320,7 +320,7 @@ static int nvme_open(dev_t *, int, int, cred_t *); static int nvme_close(dev_t, int, int, cred_t *); static int nvme_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); -#define NVME_MINOR_INST_SHIFT 14 +#define NVME_MINOR_INST_SHIFT 9 #define NVME_MINOR(inst, nsid) (((inst) << NVME_MINOR_INST_SHIFT) | (nsid)) #define NVME_MINOR_INST(minor) ((minor) >> NVME_MINOR_INST_SHIFT) #define NVME_MINOR_NSID(minor) ((minor) & ((1 << NVME_MINOR_INST_SHIFT) - 1)) |