diff options
author | Jonathan Tan <jonathantanmy@google.com> | 2017-08-19 01:20:21 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2017-08-24 01:12:06 +0300 |
commit | 3836d88ae575cf2321fb17296f748c0bb35ba268 (patch) | |
tree | 5f1e224972bc8c3456862e387cd13977fb1ae205 | |
parent | f0e17e86e1b1030b2719f3d6e9d4124c9b5bc480 (diff) |
pack: move pack-closing functions
The function close_pack_fd() needs to be temporarily made global. Its
scope will be restored to static in a subsequent commit.
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | builtin/am.c | 1 | ||||
-rw-r--r-- | builtin/clone.c | 1 | ||||
-rw-r--r-- | builtin/fetch.c | 1 | ||||
-rw-r--r-- | builtin/merge.c | 1 | ||||
-rw-r--r-- | builtin/receive-pack.c | 1 | ||||
-rw-r--r-- | cache.h | 8 | ||||
-rw-r--r-- | packfile.c | 54 | ||||
-rw-r--r-- | packfile.h | 11 | ||||
-rw-r--r-- | sha1_file.c | 55 |
9 files changed, 70 insertions, 63 deletions
diff --git a/builtin/am.c b/builtin/am.c index 81095dae02..c369dd1dce 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -31,6 +31,7 @@ #include "mailinfo.h" #include "apply.h" #include "string-list.h" +#include "packfile.h" /** * Returns 1 if the file is empty or does not exist, 0 otherwise. diff --git a/builtin/clone.c b/builtin/clone.c index f7e17d2295..8d11b570a1 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -25,6 +25,7 @@ #include "remote.h" #include "run-command.h" #include "connected.h" +#include "packfile.h" /* * Overall FIXMEs: diff --git a/builtin/fetch.c b/builtin/fetch.c index d84c26391c..08e094bf12 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -17,6 +17,7 @@ #include "connected.h" #include "argv-array.h" #include "utf8.h" +#include "packfile.h" static const char * const builtin_fetch_usage[] = { N_("git fetch [<options>] [<repository> [<refspec>...]]"), diff --git a/builtin/merge.c b/builtin/merge.c index 328945d609..dfd6830602 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -32,6 +32,7 @@ #include "gpg-interface.h" #include "sequencer.h" #include "string-list.h" +#include "packfile.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 14b6e09b42..52c63ebfdc 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -23,6 +23,7 @@ #include "fsck.h" #include "tmp-objdir.h" #include "oidset.h" +#include "packfile.h" static const char * const receive_pack_usage[] = { N_("git receive-pack <git-dir>"), @@ -1639,15 +1639,7 @@ extern int odb_mkstemp(struct strbuf *template, const char *pattern); */ extern int odb_pack_keep(const char *name); -/* - * munmap the index file for the specified packfile (if it is - * currently mmapped). - */ -extern void close_pack_index(struct packed_git *); - extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); -extern void close_pack_windows(struct packed_git *); -extern void close_all_packs(void); extern void unuse_pack(struct pack_window **); extern void clear_delta_base_cache(void); extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local); diff --git a/packfile.c b/packfile.c index 8daa74ad11..c8e2dbdeec 100644 --- a/packfile.c +++ b/packfile.c @@ -257,3 +257,57 @@ void release_pack_memory(size_t need) while (need >= (cur - pack_mapped) && unuse_one_window(NULL)) ; /* nothing */ } + +void close_pack_windows(struct packed_git *p) +{ + while (p->windows) { + struct pack_window *w = p->windows; + + if (w->inuse_cnt) + die("pack '%s' still has open windows to it", + p->pack_name); + munmap(w->base, w->len); + pack_mapped -= w->len; + pack_open_windows--; + p->windows = w->next; + free(w); + } +} + +int close_pack_fd(struct packed_git *p) +{ + if (p->pack_fd < 0) + return 0; + + close(p->pack_fd); + pack_open_fds--; + p->pack_fd = -1; + + return 1; +} + +void close_pack_index(struct packed_git *p) +{ + if (p->index_data) { + munmap((void *)p->index_data, p->index_size); + p->index_data = NULL; + } +} + +static void close_pack(struct packed_git *p) +{ + close_pack_windows(p); + close_pack_fd(p); + close_pack_index(p); +} + +void close_all_packs(void) +{ + struct packed_git *p; + + for (p = packed_git; p; p = p->next) + if (p->do_not_close) + die("BUG: want to close pack marked 'do-not-close'"); + else + close_pack(p); +} diff --git a/packfile.h b/packfile.h index f6fe1c7418..c6a07de623 100644 --- a/packfile.h +++ b/packfile.h @@ -43,6 +43,17 @@ extern void pack_report(void); */ extern int open_pack_index(struct packed_git *); +/* + * munmap the index file for the specified packfile (if it is + * currently mmapped). + */ +extern void close_pack_index(struct packed_git *); + +extern void close_pack_windows(struct packed_git *); +extern void close_all_packs(void); + +extern int close_pack_fd(struct packed_git *); + extern int unuse_one_window(struct packed_git *current); extern void release_pack_memory(size_t); diff --git a/sha1_file.c b/sha1_file.c index dce232fb5c..de4aed63df 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -719,53 +719,6 @@ void *xmmap(void *start, size_t length, return ret; } -void close_pack_windows(struct packed_git *p) -{ - while (p->windows) { - struct pack_window *w = p->windows; - - if (w->inuse_cnt) - die("pack '%s' still has open windows to it", - p->pack_name); - munmap(w->base, w->len); - pack_mapped -= w->len; - pack_open_windows--; - p->windows = w->next; - free(w); - } -} - -static int close_pack_fd(struct packed_git *p) -{ - if (p->pack_fd < 0) - return 0; - - close(p->pack_fd); - pack_open_fds--; - p->pack_fd = -1; - - return 1; -} - -static void close_pack(struct packed_git *p) -{ - close_pack_windows(p); - close_pack_fd(p); - close_pack_index(p); -} - -void close_all_packs(void) -{ - struct packed_git *p; - - for (p = packed_git; p; p = p->next) - if (p->do_not_close) - die("BUG: want to close pack marked 'do-not-close'"); - else - close_pack(p); -} - - /* * The LRU pack is the one with the oldest MRU window, preferring packs * with no used windows, or the oldest mtime if it has no windows allocated. @@ -848,14 +801,6 @@ void unuse_pack(struct pack_window **w_cursor) } } -void close_pack_index(struct packed_git *p) -{ - if (p->index_data) { - munmap((void *)p->index_data, p->index_size); - p->index_data = NULL; - } -} - static unsigned int get_max_fd_limit(void) { #ifdef RLIMIT_NOFILE |