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authorLogan Gunthorpe <logang@deltatee.com>2023-03-01 21:41:30 +0100
committerJes Sorensen <jes@trained-monkey.org>2023-03-13 15:08:10 +0100
commitfb2c0f6183e29b014608e5e1aa4d53cb55887326 (patch)
treef56d70d392833caba93924a0c7d3ce658a8c3628 /Create.c
parentCreate: goto abort_locked instead of return 1 in error path (diff)
downloadmdadm-fb2c0f6183e29b014608e5e1aa4d53cb55887326.tar.xz
mdadm-fb2c0f6183e29b014608e5e1aa4d53cb55887326.zip
Create: remove safe_mode_delay local variable
All .getinfo_super() call sets the info.safe_mode_delay variables to a constant value, so no matter what the current state is that function will always set it to the same value. Create() calls .getinfo_super() multiple times while creating the array. The value is stored in a local variable for every disk in the loop to add disks (so the last disc call takes precedence). The local variable is then used in the call to sysfs_set_safemode(). This can be simplified by using info.safe_mode_delay directly. The info variable had .getinfo_super() called on it early in the function so, by the reasoning above, it will have the same value as the local variable which can thus be removed. Doing this allows for factoring out code from Create() in a subsequent patch. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Kinga Tanska <kinga.tanska@linux.intel.com> Reviewed-by: Xiao Ni <xni@redhat.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Acked-by: Coly Li <colyli@suse.de> Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
Diffstat (limited to 'Create.c')
-rw-r--r--Create.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/Create.c b/Create.c
index 2e8203ec..8ded81dc 100644
--- a/Create.c
+++ b/Create.c
@@ -137,7 +137,6 @@ int Create(struct supertype *st, char *mddev,
int did_default = 0;
int do_default_layout = 0;
int do_default_chunk = 0;
- unsigned long safe_mode_delay = 0;
char chosen_name[1024];
struct map_ent *map = NULL;
unsigned long long newsize;
@@ -952,7 +951,6 @@ int Create(struct supertype *st, char *mddev,
goto abort_locked;
}
st->ss->getinfo_super(st, inf, NULL);
- safe_mode_delay = inf->safe_mode_delay;
if (have_container && c->verbose > 0)
pr_err("Using %s for device %d\n",
@@ -1065,7 +1063,7 @@ int Create(struct supertype *st, char *mddev,
"readonly");
break;
}
- sysfs_set_safemode(&info, safe_mode_delay);
+ sysfs_set_safemode(&info, info.safe_mode_delay);
if (err) {
pr_err("failed to activate array.\n");
ioctl(mdfd, STOP_ARRAY, NULL);