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main: honor FUSE_OVERLAYFS_DISABLE_OVL_WHITEOUT also for renames

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2021-03-05 14:56:55 +01:00
parent 0d77a9fdd0
commit 062ec18711
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GPG Key ID: E4730F97F60286ED
1 changed files with 11 additions and 3 deletions
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main.c
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@ -4532,8 +4532,16 @@ ovl_rename_direct (fuse_req_t req, fuse_ino_t parent, const char *name,
/* Try to create the whiteout atomically, if it fails do the /* Try to create the whiteout atomically, if it fails do the
rename+mknod separately. */ rename+mknod separately. */
if (! can_mknod)
{
ret = -1;
errno = EPERM;
}
else
{
ret = direct_renameat2 (srcfd, name, destfd, ret = direct_renameat2 (srcfd, name, destfd,
newname, flags|RENAME_WHITEOUT); newname, flags|RENAME_WHITEOUT);
}
/* If the destination is a whiteout, just overwrite it. */ /* If the destination is a whiteout, just overwrite it. */
if (ret < 0 && errno == EEXIST) if (ret < 0 && errno == EEXIST)
ret = direct_renameat2 (srcfd, name, destfd, newname, flags & ~RENAME_NOREPLACE); ret = direct_renameat2 (srcfd, name, destfd, newname, flags & ~RENAME_NOREPLACE);