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-rw-r--r--props.c3
-rw-r--r--utils.c9
-rw-r--r--utils.h1
3 files changed, 10 insertions, 3 deletions
diff --git a/props.c b/props.c
index c09865b3..04b9e5f1 100644
--- a/props.c
+++ b/props.c
@@ -119,8 +119,9 @@ static int prop_compression(enum prop_object_type type,
DIR *dirstream = NULL;
char *buf = NULL;
char *xattr_name = NULL;
+ int open_flags = value ? O_RDWR : O_RDONLY;
- fd = open_file_or_dir(object, &dirstream);
+ fd = open_file_or_dir3(object, &dirstream, open_flags);
if (fd == -1) {
ret = -errno;
fprintf(stderr, "ERROR: open %s failed. %s\n",
diff --git a/utils.c b/utils.c
index 187ad3b9..44c0e4ab 100644
--- a/utils.c
+++ b/utils.c
@@ -1622,7 +1622,7 @@ u64 parse_size(char *s)
return strtoull(s, NULL, 10) * mult;
}
-int open_file_or_dir(const char *fname, DIR **dirstream)
+int open_file_or_dir3(const char *fname, DIR **dirstream, int open_flags)
{
int ret;
struct stat st;
@@ -1638,7 +1638,7 @@ int open_file_or_dir(const char *fname, DIR **dirstream)
return -1;
fd = dirfd(*dirstream);
} else if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) {
- fd = open(fname, O_RDWR);
+ fd = open(fname, open_flags);
} else {
/*
* we set this on purpose, in case the caller output
@@ -1655,6 +1655,11 @@ int open_file_or_dir(const char *fname, DIR **dirstream)
return fd;
}
+int open_file_or_dir(const char *fname, DIR **dirstream)
+{
+ return open_file_or_dir3(fname, dirstream, O_RDWR);
+}
+
void close_file_or_dir(int fd, DIR *dirstream)
{
if (dirstream)
diff --git a/utils.h b/utils.h
index 3c62066a..db8d63c3 100644
--- a/utils.h
+++ b/utils.h
@@ -72,6 +72,7 @@ int btrfs_scan_block_devices(int run_ioctl);
u64 parse_size(char *s);
u64 arg_strtou64(const char *str);
int open_file_or_dir(const char *fname, DIR **dirstream);
+int open_file_or_dir3(const char *fname, DIR **dirstream, int open_flags);
void close_file_or_dir(int fd, DIR *dirstream);
int get_fs_info(char *path, struct btrfs_ioctl_fs_info_args *fi_args,
struct btrfs_ioctl_dev_info_args **di_ret);