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-rw-r--r--fs/ceph/super.h31
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 01bf189e08a9..edcbf3774a56 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -220,7 +220,7 @@ struct ceph_dentry_info {
220 * The locking for D_COMPLETE is a bit odd: 220 * The locking for D_COMPLETE is a bit odd:
221 * - we can clear it at almost any time (see ceph_d_prune) 221 * - we can clear it at almost any time (see ceph_d_prune)
222 * - it is only meaningful if: 222 * - it is only meaningful if:
223 * - we hold dir inode i_lock 223 * - we hold dir inode i_ceph_lock
224 * - we hold dir FILE_SHARED caps 224 * - we hold dir FILE_SHARED caps
225 * - the dentry D_COMPLETE is set 225 * - the dentry D_COMPLETE is set
226 */ 226 */
@@ -250,6 +250,8 @@ struct ceph_inode_xattrs_info {
250struct ceph_inode_info { 250struct ceph_inode_info {
251 struct ceph_vino i_vino; /* ceph ino + snap */ 251 struct ceph_vino i_vino; /* ceph ino + snap */
252 252
253 spinlock_t i_ceph_lock;
254
253 u64 i_version; 255 u64 i_version;
254 u32 i_time_warp_seq; 256 u32 i_time_warp_seq;
255 257
@@ -271,7 +273,7 @@ struct ceph_inode_info {
271 273
272 struct ceph_inode_xattrs_info i_xattrs; 274 struct ceph_inode_xattrs_info i_xattrs;
273 275
274 /* capabilities. protected _both_ by i_lock and cap->session's 276 /* capabilities. protected _both_ by i_ceph_lock and cap->session's
275 * s_mutex. */ 277 * s_mutex. */
276 struct rb_root i_caps; /* cap list */ 278 struct rb_root i_caps; /* cap list */
277 struct ceph_cap *i_auth_cap; /* authoritative cap, if any */ 279 struct ceph_cap *i_auth_cap; /* authoritative cap, if any */
@@ -437,18 +439,18 @@ static inline void ceph_i_clear(struct inode *inode, unsigned mask)
437{ 439{
438 struct ceph_inode_info *ci = ceph_inode(inode); 440 struct ceph_inode_info *ci = ceph_inode(inode);
439 441
440 spin_lock(&inode->i_lock); 442 spin_lock(&ci->i_ceph_lock);
441 ci->i_ceph_flags &= ~mask; 443 ci->i_ceph_flags &= ~mask;
442 spin_unlock(&inode->i_lock); 444 spin_unlock(&ci->i_ceph_lock);
443} 445}
444 446
445static inline void ceph_i_set(struct inode *inode, unsigned mask) 447static inline void ceph_i_set(struct inode *inode, unsigned mask)
446{ 448{
447 struct ceph_inode_info *ci = ceph_inode(inode); 449 struct ceph_inode_info *ci = ceph_inode(inode);
448 450
449 spin_lock(&inode->i_lock); 451 spin_lock(&ci->i_ceph_lock);
450 ci->i_ceph_flags |= mask; 452 ci->i_ceph_flags |= mask;
451 spin_unlock(&inode->i_lock); 453 spin_unlock(&ci->i_ceph_lock);
452} 454}
453 455
454static inline bool ceph_i_test(struct inode *inode, unsigned mask) 456static inline bool ceph_i_test(struct inode *inode, unsigned mask)
@@ -456,9 +458,9 @@ static inline bool ceph_i_test(struct inode *inode, unsigned mask)
456 struct ceph_inode_info *ci = ceph_inode(inode); 458 struct ceph_inode_info *ci = ceph_inode(inode);
457 bool r; 459 bool r;
458 460
459 spin_lock(&inode->i_lock); 461 spin_lock(&ci->i_ceph_lock);
460 r = (ci->i_ceph_flags & mask) == mask; 462 r = (ci->i_ceph_flags & mask) == mask;
461 spin_unlock(&inode->i_lock); 463 spin_unlock(&ci->i_ceph_lock);
462 return r; 464 return r;
463} 465}
464 466
@@ -508,9 +510,9 @@ extern int __ceph_caps_issued_other(struct ceph_inode_info *ci,
508static inline int ceph_caps_issued(struct ceph_inode_info *ci) 510static inline int ceph_caps_issued(struct ceph_inode_info *ci)
509{ 511{
510 int issued; 512 int issued;
511 spin_lock(&ci->vfs_inode.i_lock); 513 spin_lock(&ci->i_ceph_lock);
512 issued = __ceph_caps_issued(ci, NULL); 514 issued = __ceph_caps_issued(ci, NULL);
513 spin_unlock(&ci->vfs_inode.i_lock); 515 spin_unlock(&ci->i_ceph_lock);
514 return issued; 516 return issued;
515} 517}
516 518
@@ -518,9 +520,9 @@ static inline int ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask,
518 int touch) 520 int touch)
519{ 521{
520 int r; 522 int r;
521 spin_lock(&ci->vfs_inode.i_lock); 523 spin_lock(&ci->i_ceph_lock);
522 r = __ceph_caps_issued_mask(ci, mask, touch); 524 r = __ceph_caps_issued_mask(ci, mask, touch);
523 spin_unlock(&ci->vfs_inode.i_lock); 525 spin_unlock(&ci->i_ceph_lock);
524 return r; 526 return r;
525} 527}
526 528
@@ -743,10 +745,9 @@ extern int ceph_add_cap(struct inode *inode,
743extern void __ceph_remove_cap(struct ceph_cap *cap); 745extern void __ceph_remove_cap(struct ceph_cap *cap);
744static inline void ceph_remove_cap(struct ceph_cap *cap) 746static inline void ceph_remove_cap(struct ceph_cap *cap)
745{ 747{
746 struct inode *inode = &cap->ci->vfs_inode; 748 spin_lock(&cap->ci->i_ceph_lock);
747 spin_lock(&inode->i_lock);
748 __ceph_remove_cap(cap); 749 __ceph_remove_cap(cap);
749 spin_unlock(&inode->i_lock); 750 spin_unlock(&cap->ci->i_ceph_lock);
750} 751}
751extern void ceph_put_cap(struct ceph_mds_client *mdsc, 752extern void ceph_put_cap(struct ceph_mds_client *mdsc,
752 struct ceph_cap *cap); 753 struct ceph_cap *cap);