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authorGoffredo Baroncelli <kreijack@inwind.it>2024-02-08 21:19:23 +0100
committerDavid Sterba <dsterba@suse.com>2024-02-20 12:19:09 +0100
commit50770da81ecdca5811a608ea60a98cde16d5be19 (patch)
treef53fb5216e806513f2df429c435b955d47530144
parent900f21b4f1612bc861f6254ace8368c6b6120698 (diff)
downloadbtrfs-progs-50770da81ecdca5811a608ea60a98cde16d5be19.tar.gz
btrfs-progs: replace open_file_or_dir3 with btrfs_open_fd2
For historical reasons the helpers [btrfs_]open_dir... return also the 'DIR *dirstream' value when a directory is opened. However this is never used. So avoid calling diropen() and return only the fd. Replace open_file_or_dir3() with btrfs_open_fd2() removing any reference to the unused/useless dirstream variables. btrfs_open_fd2() is needed because sometime the callers need to set the RDONLY/RDWRITE mode, and to avoid spurious messages. Signed-off-by: Goffredo Baroncelli <kreijack@libero.it> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--cmds/filesystem.c8
-rw-r--r--cmds/property.c5
2 files changed, 5 insertions, 8 deletions
diff --git a/cmds/filesystem.c b/cmds/filesystem.c
index fc78c557..ba4d3293 100644
--- a/cmds/filesystem.c
+++ b/cmds/filesystem.c
@@ -1013,7 +1013,6 @@ static int cmd_filesystem_defrag(const struct cmd_struct *cmd,
bool recursive = false;
int ret = 0;
int compress_type = BTRFS_COMPRESS_NONE;
- DIR *dirstream;
/*
* Kernel 4.19+ supports defragmention of files open read-only,
@@ -1151,8 +1150,7 @@ static int cmd_filesystem_defrag(const struct cmd_struct *cmd,
struct stat st;
int defrag_err = 0;
- dirstream = NULL;
- fd = open_file_or_dir3(argv[i], &dirstream, defrag_open_mode);
+ fd = btrfs_open_fd2(argv[i], false, defrag_open_mode == O_RDWR, false);
if (fd < 0) {
error("cannot open %s: %m", argv[i]);
ret = -errno;
@@ -1186,7 +1184,7 @@ static int cmd_filesystem_defrag(const struct cmd_struct *cmd,
error(
"defrag range ioctl not supported in this kernel version, 2.6.33 and newer is required");
defrag_global_errors++;
- close_file_or_dir(fd, dirstream);
+ close(fd);
break;
}
if (ret) {
@@ -1198,7 +1196,7 @@ static int cmd_filesystem_defrag(const struct cmd_struct *cmd,
next:
if (ret)
defrag_global_errors++;
- close_file_or_dir(fd, dirstream);
+ close(fd);
}
if (defrag_global_errors)
diff --git a/cmds/property.c b/cmds/property.c
index be9bdf63..e189e505 100644
--- a/cmds/property.c
+++ b/cmds/property.c
@@ -175,12 +175,11 @@ static int prop_compression(enum prop_object_type type,
int ret;
ssize_t sret;
int fd = -1;
- DIR *dirstream = NULL;
char *buf = NULL;
char *xattr_name = NULL;
int open_flags = value ? O_RDWR : O_RDONLY;
- fd = open_file_or_dir3(object, &dirstream, open_flags);
+ fd = btrfs_open_fd2(object, false, open_flags == O_RDWR, false);
if (fd == -1) {
ret = -errno;
error("failed to open %s: %m", object);
@@ -232,7 +231,7 @@ out:
free(xattr_name);
free(buf);
if (fd >= 0)
- close_file_or_dir(fd, dirstream);
+ close(fd);
return ret;
}