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authorYan, Zheng <zyan@redhat.com>2014-11-14 21:41:55 +0800
committerIlya Dryomov <idryomov@redhat.com>2014-12-17 20:09:52 +0300
commit31c542a199d79f0f402c2f3e04229464510d47ec (patch)
treefa28ee0ee2f288f334cd141146eb79cbd1b693ce /fs/ceph/super.h
parentceph: parse inline data in MClientReply and MClientCaps (diff)
downloadlinux-dev-31c542a199d79f0f402c2f3e04229464510d47ec.tar.xz
linux-dev-31c542a199d79f0f402c2f3e04229464510d47ec.zip
ceph: add inline data to pagecache
Request reply and cap message can contain inline data. add inline data to the page cache if there is Fc cap. Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/super.h')
-rw-r--r--fs/ceph/super.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index fc1c8255dead..b0de9162758b 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -253,6 +253,7 @@ struct ceph_inode_info {
spinlock_t i_ceph_lock;
u64 i_version;
+ u64 i_inline_version;
u32 i_time_warp_seq;
unsigned i_ceph_flags;
@@ -858,7 +859,7 @@ extern int ceph_encode_dentry_release(void **p, struct dentry *dn,
int mds, int drop, int unless);
extern int ceph_get_caps(struct ceph_inode_info *ci, int need, int want,
- int *got, loff_t endoff);
+ loff_t endoff, int *got, struct page **pinned_page);
/* for counting open files by mode */
static inline void __ceph_get_fmode(struct ceph_inode_info *ci, int mode)
@@ -880,6 +881,8 @@ extern int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
struct file *file, unsigned flags, umode_t mode,
int *opened);
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);
/* dir.c */
extern const struct file_operations ceph_dir_fops;