diff options
Diffstat (limited to 'src/shared/copy.c')
| -rw-r--r-- | src/shared/copy.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/shared/copy.c b/src/shared/copy.c index 233dbbccc7..b4a85c7bff 100644 --- a/src/shared/copy.c +++ b/src/shared/copy.c @@ -25,7 +25,7 @@ #include "btrfs-util.h" #include "copy.h" -int copy_bytes(int fdf, int fdt, off_t max_bytes) { +int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink) { bool try_sendfile = true; int r; @@ -33,10 +33,10 @@ int copy_bytes(int fdf, int fdt, off_t max_bytes) { assert(fdt >= 0); /* Try btrfs reflinks first. */ - if (max_bytes == (off_t) -1) { + if (try_reflink && max_bytes == (off_t) -1) { r = btrfs_reflink(fdf, fdt); if (r >= 0) - return 0; + return r; } for (;;) { @@ -131,7 +131,7 @@ static int fd_copy_regular(int df, const char *from, const struct stat *st, int if (fdt < 0) return -errno; - r = copy_bytes(fdf, fdt, (off_t) -1); + r = copy_bytes(fdf, fdt, (off_t) -1, true); if (r < 0) { unlinkat(dt, to, 0); return r; @@ -318,7 +318,7 @@ int copy_tree_fd(int dirfd, const char *to, bool merge) { return fd_copy_directory(dirfd, NULL, &st, AT_FDCWD, to, st.st_dev, merge); } -int copy_file_fd(const char *from, int fdt) { +int copy_file_fd(const char *from, int fdt, bool try_reflink) { _cleanup_close_ int fdf = -1; assert(from); @@ -328,7 +328,7 @@ int copy_file_fd(const char *from, int fdt) { if (fdf < 0) return -errno; - return copy_bytes(fdf, fdt, (off_t) -1); + return copy_bytes(fdf, fdt, (off_t) -1, try_reflink); } int copy_file(const char *from, const char *to, int flags, mode_t mode) { @@ -341,7 +341,7 @@ int copy_file(const char *from, const char *to, int flags, mode_t mode) { if (fdt < 0) return -errno; - r = copy_file_fd(from, fdt); + r = copy_file_fd(from, fdt, true); if (r < 0) { close(fdt); unlink(to); |