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| author | Yan, Zheng <zyan@redhat.com> | 2015-04-27 09:33:28 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 10:49:28 +0200 |
| commit | 10183a69551f76702ac68bc74a437b25419c6de0 (patch) | |
| tree | 06e48d196c31f31eef6f039bce518ff3973b2760 /fs/ceph/super.h | |
| parent | libceph: allow setting osd_req_op's flags (diff) | |
| download | linux-10183a69551f76702ac68bc74a437b25419c6de0.tar.xz linux-10183a69551f76702ac68bc74a437b25419c6de0.zip | |
ceph: check OSD caps before read/write
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index fa20e1318939..18b917c7feb4 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -35,6 +35,7 @@ #define CEPH_MOUNT_OPT_INO32 (1<<8) /* 32 bit inos */ #define CEPH_MOUNT_OPT_DCACHE (1<<9) /* use dcache for readdir etc */ #define CEPH_MOUNT_OPT_FSCACHE (1<<10) /* use fscache */ +#define CEPH_MOUNT_OPT_NOPOOLPERM (1<<11) /* no pool permission check */ #define CEPH_MOUNT_OPT_DEFAULT (CEPH_MOUNT_OPT_RBYTES | \ CEPH_MOUNT_OPT_DCACHE) @@ -438,10 +439,14 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, /* * Ceph inode. */ -#define CEPH_I_DIR_ORDERED 1 /* dentries in dir are ordered */ -#define CEPH_I_NODELAY 4 /* do not delay cap release */ -#define CEPH_I_FLUSH 8 /* do not delay flush of dirty metadata */ -#define CEPH_I_NOFLUSH 16 /* do not flush dirty caps */ +#define CEPH_I_DIR_ORDERED (1 << 0) /* dentries in dir are ordered */ +#define CEPH_I_NODELAY (1 << 1) /* do not delay cap release */ +#define CEPH_I_FLUSH (1 << 2) /* do not delay flush of dirty metadata */ +#define CEPH_I_NOFLUSH (1 << 3) /* do not flush dirty caps */ +#define CEPH_I_POOL_PERM (1 << 4) /* pool rd/wr bits are valid */ +#define CEPH_I_POOL_RD (1 << 5) /* can read from pool */ +#define CEPH_I_POOL_WR (1 << 6) /* can write to pool */ + static inline void __ceph_dir_set_complete(struct ceph_inode_info *ci, int release_count, int ordered_count) @@ -879,6 +884,9 @@ extern void ceph_put_fmode(struct ceph_inode_info *ci, int mode); /* addr.c */ extern const struct address_space_operations ceph_aops; extern int ceph_mmap(struct file *file, struct vm_area_struct *vma); +extern int ceph_uninline_data(struct file *filp, struct page *locked_page); +extern int ceph_pool_perm_check(struct ceph_inode_info *ci, int need); +extern void ceph_pool_perm_destroy(struct ceph_mds_client* mdsc); /* file.c */ extern const struct file_operations ceph_file_fops; @@ -890,7 +898,6 @@ extern int ceph_atomic_open(struct inode *dir, struct dentry *dentry, extern int ceph_release(struct inode *inode, struct file *filp); extern void ceph_fill_inline_data(struct inode *inode, struct page *locked_page, char *data, size_t len); -int ceph_uninline_data(struct file *filp, struct page *locked_page); /* dir.c */ extern const struct file_operations ceph_dir_fops; extern const struct file_operations ceph_snapdir_fops; |