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device: Mark read-only device buffers const.

This commit is contained in:
Alasdair G Kergon
2018-01-10 19:50:53 +00:00
parent c350f96c09
commit 6210c1ec28
11 changed files with 42 additions and 42 deletions

View File

@@ -107,7 +107,7 @@ struct mda_context {
#define MDA_ORIGINAL_ALIGNMENT 512 /* Original alignment used for start of VG metadata content */
#define MDA_ALIGNMENT 4096 /* Default alignment in bytes since 2.02.177 for start of VG metadata content. */
int vgname_from_mda(const struct format_type *fmt, struct mda_header *mdah, int primary_mda,
int vgname_from_mda(const struct format_type *fmt, const struct mda_header *mdah, int primary_mda,
struct device_area *dev_area, struct lvmcache_vgsummary *vgsummary,
uint64_t *mda_free_sectors,
lvm_callback_fn_t update_vgsummary_callback_fn, void *update_vgsummary_callback_context);