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@xxxxxxxxxx/ Reported-by: Chao Yu <yuchao0@xxxxxxxxxx> Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx> --- drivers/staging/erofs/decompressor.c | 2 +- drivers/staging/erofs/internal.h | 6 +++--- drivers/staging/erofs/xattr.c | 2 +- drivers/staging/erofs/xattr.h | 4 ++-- drivers/staging/erofs/zmap.c | 8 ++++---- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/staging/erofs/decompressor.c b/drivers/staging/erofs/decompressor.c index 5361a2bbedb6..32a811ac704a 100644 --- a/drivers/staging/erofs/decompressor.c +++ b/drivers/staging/erofs/decompressor.c @@ -124,7 +124,7 @@ static int lz4_decompress(struct z_erofs_decompress_req *rq, u8 *out) int ret; if (rq->inputsize > PAGE_SIZE) - return -ENOTSUPP; + return -EOPNOTSUPP; src = kmap_atomic(*rq->in); inputmargin = 0; diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h index 12f737cbc0c0..0e8d58546c52 100644 --- a/drivers/staging/erofs/internal.h +++ b/drivers/staging/erofs/internal.h @@ -403,12 +403,12 @@ int z_erofs_map_blocks_iter(struct inode *inode, 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 */ @@ -516,7 +516,7 @@ void *erofs_get_pcpubuf(unsigned int pagenr); #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) diff --git a/drivers/staging/erofs/xattr.c b/drivers/staging/erofs/xattr.c index c5bfc9be412f..e7e5840e3f9d 100644 --- a/drivers/staging/erofs/xattr.c +++ b/drivers/staging/erofs/xattr.c @@ -71,7 +71,7 @@ static int init_inode_xattrs(struct inode *inode) 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)) { diff --git a/drivers/staging/erofs/xattr.h b/drivers/staging/erofs/xattr.h index 63cc87e3d3f4..e20249647541 100644 --- a/drivers/staging/erofs/xattr.h +++ b/drivers/staging/erofs/xattr.h @@ -74,13 +74,13 @@ static inline int erofs_getxattr(struct inode *inode, int index, 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 */ diff --git a/drivers/staging/erofs/zmap.c b/drivers/staging/erofs/zmap.c index 5551e615e8ea..b61b9b5950ac 100644 --- a/drivers/staging/erofs/zmap.c +++ b/drivers/staging/erofs/zmap.c @@ -68,7 +68,7 @@ static int fill_inode_lazy(struct inode *inode) 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; } @@ -79,7 +79,7 @@ static int fill_inode_lazy(struct inode *inode) 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; } @@ -211,7 +211,7 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m, 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); @@ -275,7 +275,7 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m, int err; if (lclusterbits != 12) - return -ENOTSUPP; + return -EOPNOTSUPP; if (lcn >= totalidx) return -EINVAL; -- 2.17.1
