/* for non-directory */
struct {
- struct mutex lli_size_mutex;
- char *lli_symlink_name;
+ struct mutex lli_size_mutex;
+ char *lli_symlink_name;
/*
* struct rw_semaphore {
* signed long count; // align d.d_def_acl
* struct list_head wait_list;
* }
*/
- struct rw_semaphore lli_trunc_sem;
- struct range_lock_tree lli_write_tree;
+ struct rw_semaphore lli_trunc_sem;
+ struct range_lock_tree lli_write_tree;
- struct rw_semaphore lli_glimpse_sem;
- ktime_t lli_glimpse_time;
- struct list_head lli_agl_list;
- __u64 lli_agl_index;
+ struct rw_semaphore lli_glimpse_sem;
+ ktime_t lli_glimpse_time;
+ struct list_head lli_agl_list;
+ __u64 lli_agl_index;
/* for writepage() only to communicate to fsync */
- int lli_async_rc;
+ int lli_async_rc;
/*
- * whenever a process try to read/write the file, the
+ * Whenever a process try to read/write the file, the
* jobid of the process will be saved here, and it'll
* be packed into the write PRC when flush later.
*
- * so the read/write statistics for jobid will not be
+ * So the read/write statistics for jobid will not be
* accurate if the file is shared by different jobs.
*/
char lli_jobid[LUSTRE_JOBID_SIZE];
#define LL_SBI_FAST_READ 0x400000 /* fast read support */
#define LL_SBI_FILE_SECCTX 0x800000 /* set file security context at create */
#define LL_SBI_PIO 0x1000000 /* parallel IO support */
+#define LL_SBI_TINY_WRITE 0x2000000 /* tiny write support */
#define LL_SBI_FLAGS { \
"nolck", \
"fast_read", \
"file_secctx", \
"pio", \
+ "tiny_write", \
}
/* This is embedded into llite super-blocks to keep track of connect
return !!(sbi->ll_flags & LL_SBI_FAST_READ);
}
+static inline bool ll_sbi_has_tiny_write(struct ll_sb_info *sbi)
+{
+ return !!(sbi->ll_flags & LL_SBI_TINY_WRITE);
+}
+
void ll_ras_enter(struct file *f);
/* llite/lcommon_misc.c */
int ll_setattr(struct dentry *de, struct iattr *attr);
int ll_statfs(struct dentry *de, struct kstatfs *sfs);
int ll_statfs_internal(struct super_block *sb, struct obd_statfs *osfs,
- time64_t max_age, __u32 flags);
+ u32 flags);
int ll_update_inode(struct inode *inode, struct lustre_md *md);
int ll_read_inode2(struct inode *inode, void *opaque);
void ll_delete_inode(struct inode *inode);