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authorLibravatar Junio C Hamano <gitster@pobox.com>2019-02-05 14:26:16 -0800
committerLibravatar Junio C Hamano <gitster@pobox.com>2019-02-05 14:26:16 -0800
commitd243a323a545da68b87149e885f2e440f0b13725 (patch)
tree8d751162703b347ea59c34bee23e13470a9e93d0 /pack-objects.h
parentMerge branch 'jk/attr-macro-fix' (diff)
parentpack-objects: merge read_lock and lock in packing_data struct (diff)
downloadtgif-d243a323a545da68b87149e885f2e440f0b13725.tar.xz
Merge branch 'ph/pack-objects-mutex-fix'
"git pack-objects" incorrectly used uninitialized mutex, which has been corrected. * ph/pack-objects-mutex-fix: pack-objects: merge read_lock and lock in packing_data struct pack-objects: move read mutex to packing_data struct
Diffstat (limited to 'pack-objects.h')
-rw-r--r--pack-objects.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/pack-objects.h b/pack-objects.h
index 3cd8d1f00a..6bfacc7d2c 100644
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -148,7 +148,11 @@ struct packing_data {
struct packed_git **in_pack_by_idx;
struct packed_git **in_pack;
- pthread_mutex_t lock;
+ /*
+ * During packing with multiple threads, protect the in-core
+ * object database from concurrent accesses.
+ */
+ pthread_mutex_t odb_lock;
/*
* This list contains entries for bases which we know the other side
@@ -168,13 +172,14 @@ struct packing_data {
void prepare_packing_data(struct repository *r, struct packing_data *pdata);
+/* Protect access to object database */
static inline void packing_data_lock(struct packing_data *pdata)
{
- pthread_mutex_lock(&pdata->lock);
+ pthread_mutex_lock(&pdata->odb_lock);
}
static inline void packing_data_unlock(struct packing_data *pdata)
{
- pthread_mutex_unlock(&pdata->lock);
+ pthread_mutex_unlock(&pdata->odb_lock);
}
struct object_entry *packlist_alloc(struct packing_data *pdata,