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Diffstat (limited to 'fs/erofs/internal.h')
-rw-r--r--fs/erofs/internal.h15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 1c847c30a918..686d835eb533 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -107,6 +107,7 @@ struct erofs_xattr_prefix_item {
};
struct erofs_sb_info {
+ struct erofs_device_info dif0;
struct erofs_mount_opts opt; /* options */
#ifdef CONFIG_EROFS_FS_ZIP
/* list for all registered superblocks, mainly for shrinker */
@@ -124,13 +125,9 @@ struct erofs_sb_info {
struct erofs_sb_lz4_info lz4;
#endif /* CONFIG_EROFS_FS_ZIP */
- struct file *fdev;
struct inode *packed_inode;
struct erofs_dev_context *devs;
- struct dax_device *dax_dev;
- u64 dax_part_off;
u64 total_blocks;
- u32 primarydevice_blocks;
u32 meta_blkaddr;
#ifdef CONFIG_EROFS_FS_XATTR
@@ -166,7 +163,6 @@ struct erofs_sb_info {
/* fscache support */
struct fscache_volume *volume;
- struct erofs_fscache *s_fscache;
struct erofs_domain *domain;
char *fsid;
char *domain_id;
@@ -180,6 +176,7 @@ struct erofs_sb_info {
#define EROFS_MOUNT_POSIX_ACL 0x00000020
#define EROFS_MOUNT_DAX_ALWAYS 0x00000040
#define EROFS_MOUNT_DAX_NEVER 0x00000080
+#define EROFS_MOUNT_DIRECT_IO 0x00000100
#define clear_opt(opt, option) ((opt)->mount_opt &= ~EROFS_MOUNT_##option)
#define set_opt(opt, option) ((opt)->mount_opt |= EROFS_MOUNT_##option)
@@ -187,7 +184,7 @@ struct erofs_sb_info {
static inline bool erofs_is_fileio_mode(struct erofs_sb_info *sbi)
{
- return IS_ENABLED(CONFIG_EROFS_FS_BACKED_BY_FILE) && sbi->fdev;
+ return IS_ENABLED(CONFIG_EROFS_FS_BACKED_BY_FILE) && sbi->dif0.file;
}
static inline bool erofs_is_fscache_mode(struct super_block *sb)
@@ -357,11 +354,9 @@ enum {
};
struct erofs_map_dev {
- struct erofs_fscache *m_fscache;
+ struct super_block *m_sb;
+ struct erofs_device_info *m_dif;
struct block_device *m_bdev;
- struct dax_device *m_daxdev;
- struct file *m_fp;
- u64 m_dax_part_off;
erofs_off_t m_pa;
unsigned int m_deviceid;