xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ceph: add inline data to pagecache

Browse Source 
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>
This commit is contained in:
Yan, Zheng
2014-11-14 21:41:55 +08:00
committed by Ilya Dryomov
parent fb01d1f8b0
commit 31c542a199
6 changed files with 85 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
fs/ceph/super.h
View File

@@ -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;