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-rw-r--r--cache.h1
-rw-r--r--config.c1
-rw-r--r--read-cache.c19
3 files changed, 15 insertions, 6 deletions
diff --git a/cache.h b/cache.h
index 7ac1959258..e08eeac6c1 100644
--- a/cache.h
+++ b/cache.h
@@ -1004,6 +1004,7 @@ enum fsync_component {
FSYNC_COMPONENT_PACK = 1 << 1,
FSYNC_COMPONENT_PACK_METADATA = 1 << 2,
FSYNC_COMPONENT_COMMIT_GRAPH = 1 << 3,
+ FSYNC_COMPONENT_INDEX = 1 << 4,
};
#define FSYNC_COMPONENTS_DEFAULT (FSYNC_COMPONENT_PACK | \
diff --git a/config.c b/config.c
index 94a4598b5f..80f33c9198 100644
--- a/config.c
+++ b/config.c
@@ -1331,6 +1331,7 @@ static const struct fsync_component_name {
{ "pack", FSYNC_COMPONENT_PACK },
{ "pack-metadata", FSYNC_COMPONENT_PACK_METADATA },
{ "commit-graph", FSYNC_COMPONENT_COMMIT_GRAPH },
+ { "index", FSYNC_COMPONENT_INDEX },
};
static enum fsync_component parse_fsync_components(const char *var, const char *string)
diff --git a/read-cache.c b/read-cache.c
index df869691fd..7683b67925 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -2842,7 +2842,7 @@ static int record_ieot(void)
* rely on it.
*/
static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
- int strip_extensions)
+ int strip_extensions, unsigned flags)
{
uint64_t start = getnanotime();
struct hashfile *f;
@@ -2856,6 +2856,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
int drop_cache_tree = istate->drop_cache_tree;
off_t offset;
+ int csum_fsync_flag;
int ieot_entries = 1;
struct index_entry_offset_table *ieot = NULL;
int nr, nr_threads;
@@ -3089,7 +3090,13 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
return -1;
}
- finalize_hashfile(f, istate->oid.hash, FSYNC_COMPONENT_NONE, CSUM_HASH_IN_STREAM);
+ csum_fsync_flag = 0;
+ if (!alternate_index_output && (flags & COMMIT_LOCK))
+ csum_fsync_flag = CSUM_FSYNC;
+
+ finalize_hashfile(f, istate->oid.hash, FSYNC_COMPONENT_INDEX,
+ CSUM_HASH_IN_STREAM | csum_fsync_flag);
+
if (close_tempfile_gently(tempfile)) {
error(_("could not close '%s'"), get_tempfile_path(tempfile));
return -1;
@@ -3144,7 +3151,7 @@ static int do_write_locked_index(struct index_state *istate, struct lock_file *l
*/
trace2_region_enter_printf("index", "do_write_index", the_repository,
"%s", get_lock_file_path(lock));
- ret = do_write_index(istate, lock->tempfile, 0);
+ ret = do_write_index(istate, lock->tempfile, 0, flags);
trace2_region_leave_printf("index", "do_write_index", the_repository,
"%s", get_lock_file_path(lock));
@@ -3238,7 +3245,7 @@ static int clean_shared_index_files(const char *current_hex)
}
static int write_shared_index(struct index_state *istate,
- struct tempfile **temp)
+ struct tempfile **temp, unsigned flags)
{
struct split_index *si = istate->split_index;
int ret, was_full = !istate->sparse_index;
@@ -3248,7 +3255,7 @@ static int write_shared_index(struct index_state *istate,
trace2_region_enter_printf("index", "shared/do_write_index",
the_repository, "%s", get_tempfile_path(*temp));
- ret = do_write_index(si->base, *temp, 1);
+ ret = do_write_index(si->base, *temp, 1, flags);
trace2_region_leave_printf("index", "shared/do_write_index",
the_repository, "%s", get_tempfile_path(*temp));
@@ -3357,7 +3364,7 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
ret = do_write_locked_index(istate, lock, flags);
goto out;
}
- ret = write_shared_index(istate, &temp);
+ ret = write_shared_index(istate, &temp, flags);
saved_errno = errno;
if (is_tempfile_active(temp))