diff options
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/data.c | 3 | ||||
| -rw-r--r-- | fs/erofs/internal.h | 2 | ||||
| -rw-r--r-- | fs/erofs/super.c | 8 |
3 files changed, 12 insertions, 1 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c index bc22642358ec..14b64d960541 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -199,6 +199,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) map->m_bdev = sb->s_bdev; map->m_daxdev = EROFS_SB(sb)->dax_dev; map->m_dax_part_off = EROFS_SB(sb)->dax_part_off; + map->m_fscache = EROFS_SB(sb)->s_fscache; if (map->m_deviceid) { down_read(&devs->rwsem); @@ -210,6 +211,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) map->m_bdev = dif->bdev; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; + map->m_fscache = dif->fscache; up_read(&devs->rwsem); } else if (devs->extra_devices) { down_read(&devs->rwsem); @@ -227,6 +229,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) map->m_bdev = dif->bdev; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; + map->m_fscache = dif->fscache; break; } } diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 1a5eb6193932..6459ffecf196 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -49,6 +49,7 @@ typedef u32 erofs_blk_t; struct erofs_device_info { char *path; + struct erofs_fscache *fscache; struct block_device *bdev; struct dax_device *dax_dev; u64 dax_part_off; @@ -457,6 +458,7 @@ static inline int z_erofs_map_blocks_iter(struct inode *inode, #endif /* !CONFIG_EROFS_FS_ZIP */ struct erofs_map_dev { + struct erofs_fscache *m_fscache; struct block_device *m_bdev; struct dax_device *m_daxdev; u64 m_dax_part_off; diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 84b976636d22..a67c19dc0620 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -260,7 +260,12 @@ static int erofs_init_devices(struct super_block *sb, } dis = ptr + erofs_blkoff(pos); - if (!erofs_is_fscache_mode(sb)) { + if (erofs_is_fscache_mode(sb)) { + err = erofs_fscache_register_cookie(sb, &dif->fscache, + dif->path, false); + if (err) + break; + } else { bdev = blkdev_get_by_path(dif->path, FMODE_READ | FMODE_EXCL, sb->s_type); @@ -750,6 +755,7 @@ static int erofs_release_device_info(int id, void *ptr, void *data) fs_put_dax(dif->dax_dev); if (dif->bdev) blkdev_put(dif->bdev, FMODE_READ | FMODE_EXCL); + erofs_fscache_unregister_cookie(&dif->fscache); kfree(dif->path); kfree(dif); return 0; |