diff options
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index b63b4cd9b5b6..a1f781c46b41 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -5,7 +5,7 @@ #include <linux/ceph/ceph_debug.h> #include <linux/ceph/osd_client.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/backing-dev.h> #include <linux/completion.h> #include <linux/exportfs.h> @@ -60,7 +60,7 @@ /* max size of osd read request, limited by libceph */ #define CEPH_MAX_READ_SIZE CEPH_MSG_MAX_DATA_LEN -/* osd has a configurable limitaion of max write size. +/* osd has a configurable limitation of max write size. * CEPH_MSG_MAX_DATA_LEN should be small enough. */ #define CEPH_MAX_WRITE_SIZE CEPH_MSG_MAX_DATA_LEN #define CEPH_RASIZE_DEFAULT (8192*1024) /* max readahead */ @@ -104,6 +104,20 @@ struct ceph_mount_options { struct fscrypt_dummy_policy dummy_enc_policy; }; +/* + * Check if the mds namespace in ceph_mount_options matches + * the passed in namespace string. First time match (when + * ->mds_namespace is NULL) is treated specially, since + * ->mds_namespace needs to be initialized by the caller. + */ +static inline int namespace_equals(struct ceph_mount_options *fsopt, + const char *namespace, size_t len) +{ + return !(fsopt->mds_namespace && + (strlen(fsopt->mds_namespace) != len || + strncmp(fsopt->mds_namespace, namespace, len))); +} + /* mount state */ enum { CEPH_MOUNT_MOUNTING, @@ -200,9 +214,10 @@ struct ceph_cap { struct list_head caps_item; }; -#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */ -#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */ -#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */ +#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */ +#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */ +#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */ +#define CHECK_CAPS_FLUSH_FORCE 8 /* force flush any caps */ struct ceph_cap_flush { u64 tid; @@ -462,6 +477,7 @@ struct ceph_inode_info { unsigned long i_work_mask; #ifdef CONFIG_FS_ENCRYPTION + struct fscrypt_inode_info *i_crypt_info; u32 fscrypt_auth_len; u32 fscrypt_file_len; u8 *fscrypt_auth; @@ -637,7 +653,8 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, #define CEPH_I_FLUSH_SNAPS (1 << 8) /* need flush snapss */ #define CEPH_I_ERROR_WRITE (1 << 9) /* have seen write errors */ #define CEPH_I_ERROR_FILELOCK (1 << 10) /* have seen file lock errors */ -#define CEPH_I_ODIRECT (1 << 11) /* inode in direct I/O mode */ +#define CEPH_I_ODIRECT_BIT (11) /* inode in direct I/O mode */ +#define CEPH_I_ODIRECT (1 << CEPH_I_ODIRECT_BIT) #define CEPH_ASYNC_CREATE_BIT (12) /* async create in flight for this */ #define CEPH_I_ASYNC_CREATE (1 << CEPH_ASYNC_CREATE_BIT) #define CEPH_I_SHUTDOWN (1 << 13) /* inode is no longer usable */ @@ -795,7 +812,6 @@ extern int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask, extern int __ceph_caps_revoking_other(struct ceph_inode_info *ci, struct ceph_cap *ocap, int mask); -extern int ceph_caps_revoking(struct ceph_inode_info *ci, int mask); extern int __ceph_caps_used(struct ceph_inode_info *ci); static inline bool __ceph_is_file_opened(struct ceph_inode_info *ci) @@ -903,7 +919,7 @@ ceph_find_rw_context(struct ceph_file_info *cf) } struct ceph_readdir_cache_control { - struct page *page; + struct folio *folio; struct dentry **dentries; int index; }; @@ -1055,8 +1071,6 @@ extern int ceph_fill_trace(struct super_block *sb, extern int ceph_readdir_prepopulate(struct ceph_mds_request *req, struct ceph_mds_session *session); -extern int ceph_inode_holds_cap(struct inode *inode, int mask); - extern bool ceph_inode_set_size(struct inode *inode, loff_t size); extern void __ceph_do_pending_vmtruncate(struct inode *inode); @@ -1134,8 +1148,7 @@ struct ceph_acl_sec_ctx { void *acl; #endif #ifdef CONFIG_CEPH_FS_SECURITY_LABEL - void *sec_ctx; - u32 sec_ctxlen; + struct lsm_context lsmctx; #endif #ifdef CONFIG_FS_ENCRYPTION struct ceph_fscrypt_auth *fscrypt_auth; @@ -1207,10 +1220,6 @@ static inline void ceph_init_inode_acls(struct inode *inode, struct ceph_acl_sec_ctx *as_ctx) { } -static inline int ceph_acl_chmod(struct dentry *dentry, struct inode *inode) -{ - return 0; -} static inline void ceph_forget_all_cached_acls(struct inode *inode) { @@ -1269,6 +1278,7 @@ extern bool __ceph_should_report_size(struct ceph_inode_info *ci); extern void ceph_check_caps(struct ceph_inode_info *ci, int flags); extern unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc); extern void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc); +extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc); extern int ceph_drop_caps_for_unlink(struct inode *inode); extern int ceph_encode_inode_release(void **p, struct inode *inode, int mds, int drop, int unless, int force); @@ -1292,7 +1302,7 @@ extern void __ceph_touch_fmode(struct ceph_inode_info *ci, /* addr.c */ extern const struct address_space_operations ceph_aops; extern const struct netfs_request_ops ceph_netfs_ops; -extern int ceph_mmap(struct file *file, struct vm_area_struct *vma); +int ceph_mmap_prepare(struct vm_area_desc *desc); extern int ceph_uninline_data(struct file *file); extern int ceph_pool_perm_check(struct inode *inode, int need); extern void ceph_pool_perm_destroy(struct ceph_mds_client* mdsc); |