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btrfs-progs: change filename limit to 255 when creating subvolume

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Modify the file name length limit to meet the Linux naming convention.
In addition, the file name length is always bigger than 0, no need to
compare with 0 again.

Issue: #145
Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Su Yanjun 2018-09-18 09:17:54 +08:00 committed by David Sterba
parent 23eed7acfd
commit 3ea85fa886
1 changed files with 2 additions and 2 deletions
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4
cmds-subvolume.c
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@ -155,7 +155,7 @@ static int cmd_subvol_create(int argc, char **argv)
}
len = strlen(newname);
if (len == 0 || len >= BTRFS_VOL_NAME_MAX) {
if (len > BTRFS_VOL_NAME_MAX) {
error("subvolume name too long: %s", newname);
goto out;
}
@ -715,7 +715,7 @@ static int cmd_subvol_snapshot(int argc, char **argv)
}
len = strlen(newname);
if (len == 0 || len >= BTRFS_VOL_NAME_MAX) {
if (len > BTRFS_VOL_NAME_MAX) {
error("snapshot name too long '%s'", newname);
goto out;
}