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Diffstat (limited to 'fs/erofs/internal.h')
-rw-r--r--fs/erofs/internal.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 36e32fa542f0..4ff88d0dd980 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -151,6 +151,7 @@ struct erofs_sb_info {
u32 xattr_prefix_start;
u8 xattr_prefix_count;
struct erofs_xattr_prefix_item *xattr_prefixes;
+ unsigned int xattr_filter_reserved;
#endif
u16 device_id_mask; /* valid bits of device id to be used */
@@ -251,6 +252,7 @@ EROFS_FEATURE_FUNCS(fragments, incompat, INCOMPAT_FRAGMENTS)
EROFS_FEATURE_FUNCS(dedupe, incompat, INCOMPAT_DEDUPE)
EROFS_FEATURE_FUNCS(xattr_prefixes, incompat, INCOMPAT_XATTR_PREFIXES)
EROFS_FEATURE_FUNCS(sb_chksum, compat, COMPAT_SB_CHKSUM)
+EROFS_FEATURE_FUNCS(xattr_filter, compat, COMPAT_XATTR_FILTER)
/* atomic flag definitions */
#define EROFS_I_EA_INITED_BIT 0
@@ -270,6 +272,7 @@ struct erofs_inode {
unsigned char inode_isize;
unsigned int xattr_isize;
+ unsigned int xattr_name_filter;
unsigned int xattr_shared_count;
unsigned int *xattr_shared_xattrs;
@@ -519,6 +522,26 @@ static inline int z_erofs_load_lzma_config(struct super_block *sb,
}
#endif /* !CONFIG_EROFS_FS_ZIP_LZMA */
+#ifdef CONFIG_EROFS_FS_ZIP_DEFLATE
+int __init z_erofs_deflate_init(void);
+void z_erofs_deflate_exit(void);
+int z_erofs_load_deflate_config(struct super_block *sb,
+ struct erofs_super_block *dsb,
+ struct z_erofs_deflate_cfgs *dfl, int size);
+#else
+static inline int z_erofs_deflate_init(void) { return 0; }
+static inline int z_erofs_deflate_exit(void) { return 0; }
+static inline int z_erofs_load_deflate_config(struct super_block *sb,
+ struct erofs_super_block *dsb,
+ struct z_erofs_deflate_cfgs *dfl, int size) {
+ if (dfl) {
+ erofs_err(sb, "deflate algorithm isn't enabled");
+ return -EINVAL;
+ }
+ return 0;
+}
+#endif /* !CONFIG_EROFS_FS_ZIP_DEFLATE */
+
#ifdef CONFIG_EROFS_FS_ONDEMAND
int erofs_fscache_register_fs(struct super_block *sb);
void erofs_fscache_unregister_fs(struct super_block *sb);