diff options
| -rw-r--r-- | src/filebuf.c | 12 | ||||
| -rw-r--r-- | src/filebuf.h | 4 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/filebuf.c b/src/filebuf.c index a9de165d5..6538aea66 100644 --- a/src/filebuf.c +++ b/src/filebuf.c @@ -194,14 +194,19 @@ int git_filebuf_open(git_filebuf *file, const char *path, int flags) memset(file, 0x0, sizeof(git_filebuf)); + if (flags & GIT_FILEBUF_DO_NOT_BUFFER) + file->do_not_buffer = true; + file->buf_size = WRITE_BUFFER_SIZE; file->buf_pos = 0; file->fd = -1; file->last_error = BUFERR_OK; /* Allocate the main cache buffer */ - file->buffer = git__malloc(file->buf_size); - GITERR_CHECK_ALLOC(file->buffer); + if (!file->do_not_buffer) { + file->buffer = git__malloc(file->buf_size); + GITERR_CHECK_ALLOC(file->buffer); + } /* If we are hashing on-write, allocate a new hash context */ if (flags & GIT_FILEBUF_HASH_CONTENTS) { @@ -345,6 +350,9 @@ int git_filebuf_write(git_filebuf *file, const void *buff, size_t len) ENSURE_BUF_OK(file); + if (file->do_not_buffer) + return file->write(file, (void *)buff, len); + for (;;) { size_t space_left = file->buf_size - file->buf_pos; diff --git a/src/filebuf.h b/src/filebuf.h index 19e17975b..72563b57a 100644 --- a/src/filebuf.h +++ b/src/filebuf.h @@ -19,7 +19,8 @@ #define GIT_FILEBUF_APPEND (1 << 2) #define GIT_FILEBUF_FORCE (1 << 3) #define GIT_FILEBUF_TEMPORARY (1 << 4) -#define GIT_FILEBUF_DEFLATE_SHIFT (5) +#define GIT_FILEBUF_DO_NOT_BUFFER (1 << 5) +#define GIT_FILEBUF_DEFLATE_SHIFT (6) #define GIT_FILELOCK_EXTENSION ".lock\0" #define GIT_FILELOCK_EXTLENGTH 6 @@ -41,6 +42,7 @@ struct git_filebuf { size_t buf_size, buf_pos; git_file fd; bool fd_is_open; + bool do_not_buffer; int last_error; }; |