As Chao pointed out [1], ENOTSUPP is used for NFS
protocol only, we should use EOPNOTSUPP instead...
[1] https://lore.kernel.org/lkml/
108ee2f9-75dd-b8ab-8da7-
b81c17bafbf6@huawei.com/
Reported-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Link: https://lore.kernel.org/r/20190814103705.60698-3-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
int ret;
if (rq->inputsize > PAGE_SIZE)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
src = kmap_atomic(*rq->in);
inputmargin = 0;
struct erofs_map_blocks *map,
int flags);
#else
-static inline int z_erofs_fill_inode(struct inode *inode) { return -ENOTSUPP; }
+static inline int z_erofs_fill_inode(struct inode *inode) { return -EOPNOTSUPP; }
static inline int z_erofs_map_blocks_iter(struct inode *inode,
struct erofs_map_blocks *map,
int flags)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
#endif /* !CONFIG_EROFS_FS_ZIP */
#else
static inline void *erofs_get_pcpubuf(unsigned int pagenr)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
}
#define erofs_put_pcpubuf(buf) do {} while (0)
if (vi->xattr_isize == sizeof(struct erofs_xattr_ibody_header)) {
errln("xattr_isize %d of nid %llu is not supported yet",
vi->xattr_isize, vi->nid);
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
goto out_unlock;
} else if (vi->xattr_isize < sizeof(struct erofs_xattr_ibody_header)) {
if (unlikely(vi->xattr_isize)) {
const char *name, void *buffer,
size_t buffer_size)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline ssize_t erofs_listxattr(struct dentry *dentry,
char *buffer, size_t buffer_size)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
#endif /* !CONFIG_EROFS_FS_XATTR */
if (vi->z_algorithmtype[0] >= Z_EROFS_COMPRESSION_MAX) {
errln("unknown compression format %u for nid %llu, please upgrade kernel",
vi->z_algorithmtype[0], vi->nid);
- err = -ENOTSUPP;
+ err = -EOPNOTSUPP;
goto unmap_done;
}
if (vi->z_physical_clusterbits[0] != LOG_BLOCK_SIZE) {
errln("unsupported physical clusterbits %u for nid %llu, please upgrade kernel",
vi->z_physical_clusterbits[0], vi->nid);
- err = -ENOTSUPP;
+ err = -EOPNOTSUPP;
goto unmap_done;
}
else if (1 << amortizedshift == 2 && lclusterbits == 12)
vcnt = 16;
else
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
encodebits = ((vcnt << amortizedshift) - sizeof(__le32)) * 8 / vcnt;
base = round_down(eofs, vcnt << amortizedshift);
int err;
if (lclusterbits != 12)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (lcn >= totalidx)
return -EINVAL;