Merge branch 'jh/threadable-symlink-check'

By Jared Hance
* jh/threadable-symlink-check:
  Add threaded versions of functions in symlinks.c.
This commit is contained in:
Junio C Hamano 2012-03-06 14:53:07 -08:00
commit 713194ce54
2 changed files with 28 additions and 2 deletions

View File

@ -950,7 +950,9 @@ struct cache_def {
extern int has_symlink_leading_path(const char *name, int len);
extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int);
extern int check_leading_path(const char *name, int len);
extern int threaded_check_leading_path(struct cache_def *cache, const char *name, int len);
extern int has_dirs_only_path(const char *name, int len, int prefix_len);
extern int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len);
extern void schedule_dir_for_removal(const char *name, int len);
extern void remove_scheduled_dirs(void);

View File

@ -219,7 +219,20 @@ int has_symlink_leading_path(const char *name, int len)
*/
int check_leading_path(const char *name, int len)
{
struct cache_def *cache = &default_cache; /* FIXME */
return threaded_check_leading_path(&default_cache, name, len);
}
/*
* Return zero if path 'name' has a leading symlink component or
* if some leading path component does not exists.
*
* Return -1 if leading path exists and is a directory.
*
* Return path length if leading path exists and is neither a
* directory nor a symlink.
*/
int threaded_check_leading_path(struct cache_def *cache, const char *name, int len)
{
int flags;
int match_len = lstat_cache_matchlen(cache, name, len, &flags,
FL_SYMLINK|FL_NOENT|FL_DIR, USE_ONLY_LSTAT);
@ -240,7 +253,18 @@ int check_leading_path(const char *name, int len)
*/
int has_dirs_only_path(const char *name, int len, int prefix_len)
{
struct cache_def *cache = &default_cache; /* FIXME */
return threaded_has_dirs_only_path(&default_cache, name, len, prefix_len);
}
/*
* Return non-zero if all path components of 'name' exists as a
* directory. If prefix_len > 0, we will test with the stat()
* function instead of the lstat() function for a prefix length of
* 'prefix_len', thus we then allow for symlinks in the prefix part as
* long as those points to real existing directories.
*/
int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len)
{
return lstat_cache(cache, name, len,
FL_DIR|FL_FULLPATH, prefix_len) &
FL_DIR;