diff options
| author | David Sterba <dsterba@suse.com> | 2016-12-12 18:22:10 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-12-14 15:06:36 +0100 |
| commit | cc0a80b8f2fc36ca486ae224a4bea6d3e89917bd (patch) | |
| tree | 5f100d74ab2aaa1162803e7deaffba85c4d7f0a6 /cmds-filesystem.c | |
| parent | 8e2bd38f2989c76d80c5b21fac3f839fcce24e4d (diff) | |
btrfs-progs: defrag: cleanup temporary errno value
Rename a single letter variable and move the defintion to the scope of
use.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-filesystem.c')
| -rw-r--r-- | cmds-filesystem.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 64b1cc41..eb16875d 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -1036,7 +1036,6 @@ static int cmd_filesystem_defrag(int argc, char **argv) int i; int recursive = 0; int ret = 0; - int e = 0; int compress_type = BTRFS_COMPRESS_NONE; DIR *dirstream; @@ -1112,6 +1111,7 @@ static int cmd_filesystem_defrag(int argc, char **argv) for (i = optind; i < argc; i++) { struct stat st; + int defrag_err = 0; dirstream = NULL; fd = open_file_or_dir(argv[i], &dirstream); @@ -1148,10 +1148,10 @@ static int cmd_filesystem_defrag(int argc, char **argv) printf("%s\n", argv[i]); ret = do_defrag(fd, defrag_global_fancy_ioctl, &defrag_global_range); - e = errno; + defrag_err = errno; } close_file_or_dir(fd, dirstream); - if (ret && e == ENOTTY && defrag_global_fancy_ioctl) { + if (ret && defrag_err == ENOTTY && defrag_global_fancy_ioctl) { error("defrag range ioctl not " "supported in this kernel, please try " "without any options."); @@ -1159,7 +1159,8 @@ static int cmd_filesystem_defrag(int argc, char **argv) break; } if (ret) { - error("defrag failed on %s: %s", argv[i], strerror(e)); + error("defrag failed on %s: %s", argv[i], + strerror(defrag_err)); defrag_global_errors++; } } |