diff options
Diffstat (limited to 'fs/ceph')
-rw-r--r-- | fs/ceph/addr.c | 2 | ||||
-rw-r--r-- | fs/ceph/caps.c | 10 | ||||
-rw-r--r-- | fs/ceph/dir.c | 11 | ||||
-rw-r--r-- | fs/ceph/export.c | 4 | ||||
-rw-r--r-- | fs/ceph/file.c | 3 | ||||
-rw-r--r-- | fs/ceph/inode.c | 18 | ||||
-rw-r--r-- | fs/ceph/ioctl.c | 6 | ||||
-rw-r--r-- | fs/ceph/locks.c | 3 | ||||
-rw-r--r-- | fs/ceph/snap.c | 2 | ||||
-rw-r--r-- | fs/ceph/xattr.c | 6 |
10 files changed, 37 insertions, 28 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 33da49dc3cc..5a3953db811 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -453,7 +453,7 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) int err; struct inode *inode = page->mapping->host; BUG_ON(!inode); - igrab(inode); + ihold(inode); err = writepage_nounlock(page, wbc); unlock_page(page); iput(inode); diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 1f72b00447c..f605753c8fe 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2940,14 +2940,12 @@ void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc) while (!list_empty(&mdsc->cap_dirty)) { ci = list_first_entry(&mdsc->cap_dirty, struct ceph_inode_info, i_dirty_item); - inode = igrab(&ci->vfs_inode); + inode = &ci->vfs_inode; + ihold(inode); dout("flush_dirty_caps %p\n", inode); spin_unlock(&mdsc->cap_dirty_lock); - if (inode) { - ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_FLUSH, - NULL); - iput(inode); - } + ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_FLUSH, NULL); + iput(inode); spin_lock(&mdsc->cap_dirty_lock); } spin_unlock(&mdsc->cap_dirty_lock); diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 33729e822bb..ef8f08c343e 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -308,7 +308,8 @@ more: req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_dentry = dget(filp->f_dentry); /* hints to request -> mds selection code */ req->r_direct_mode = USE_AUTH_MDS; @@ -787,10 +788,12 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir, req->r_dentry_drop = CEPH_CAP_FILE_SHARED; req->r_dentry_unless = CEPH_CAP_FILE_EXCL; err = ceph_mdsc_do_request(mdsc, dir, req); - if (err) + if (err) { d_drop(dentry); - else if (!req->r_reply_info.head->is_dentry) - d_instantiate(dentry, igrab(old_dentry->d_inode)); + } else if (!req->r_reply_info.head->is_dentry) { + ihold(old_dentry->d_inode); + d_instantiate(dentry, old_dentry->d_inode); + } ceph_mdsc_put_request(req); return err; } diff --git a/fs/ceph/export.c b/fs/ceph/export.c index a610d3d6748..f67b687550d 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -109,7 +109,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, err = ceph_mdsc_do_request(mdsc, NULL, req); inode = req->r_target_inode; if (inode) - igrab(inode); + ihold(inode); ceph_mdsc_put_request(req); if (!inode) return ERR_PTR(-ESTALE); @@ -167,7 +167,7 @@ static struct dentry *__cfh_to_dentry(struct super_block *sb, err = ceph_mdsc_do_request(mdsc, NULL, req); inode = req->r_target_inode; if (inode) - igrab(inode); + ihold(inode); ceph_mdsc_put_request(req); if (!inode) return ERR_PTR(err ? err : -ESTALE); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 203252d88d9..8c5ac4e7283 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -191,7 +191,8 @@ int ceph_open(struct inode *inode, struct file *file) err = PTR_ERR(req); goto out; } - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_num_caps = 1; err = ceph_mdsc_do_request(mdsc, parent_inode, req); if (!err) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 70b6a4839c3..d8858e96ab1 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1101,10 +1101,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, goto done; } req->r_dentry = dn; /* may have spliced */ - igrab(in); + ihold(in); } else if (ceph_ino(in) == vino.ino && ceph_snap(in) == vino.snap) { - igrab(in); + ihold(in); } else { dout(" %p links to %p %llx.%llx, not %llx.%llx\n", dn, in, ceph_ino(in), ceph_snap(in), @@ -1144,7 +1144,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, goto done; } req->r_dentry = dn; /* may have spliced */ - igrab(in); + ihold(in); rinfo->head->is_dentry = 1; /* fool notrace handlers */ } @@ -1328,7 +1328,7 @@ void ceph_queue_writeback(struct inode *inode) if (queue_work(ceph_inode_to_client(inode)->wb_wq, &ceph_inode(inode)->i_wb_work)) { dout("ceph_queue_writeback %p\n", inode); - igrab(inode); + ihold(inode); } else { dout("ceph_queue_writeback %p failed\n", inode); } @@ -1353,7 +1353,7 @@ void ceph_queue_invalidate(struct inode *inode) if (queue_work(ceph_inode_to_client(inode)->pg_inv_wq, &ceph_inode(inode)->i_pg_inv_work)) { dout("ceph_queue_invalidate %p\n", inode); - igrab(inode); + ihold(inode); } else { dout("ceph_queue_invalidate %p failed\n", inode); } @@ -1477,7 +1477,7 @@ void ceph_queue_vmtruncate(struct inode *inode) if (queue_work(ceph_sb_to_client(inode->i_sb)->trunc_wq, &ci->i_vmtruncate_work)) { dout("ceph_queue_vmtruncate %p\n", inode); - igrab(inode); + ihold(inode); } else { dout("ceph_queue_vmtruncate %p failed, pending=%d\n", inode, ci->i_truncate_pending); @@ -1738,7 +1738,8 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) __mark_inode_dirty(inode, inode_dirty_flags); if (mask) { - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_inode_drop = release; req->r_args.setattr.mask = cpu_to_le32(mask); req->r_num_caps = 1; @@ -1779,7 +1780,8 @@ int ceph_do_getattr(struct inode *inode, int mask) req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, USE_ANY_MDS); if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_num_caps = 1; req->r_args.getattr.mask = cpu_to_le32(mask); err = ceph_mdsc_do_request(mdsc, NULL, req); diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c index 8888c9ba68d..ef0b5f48e13 100644 --- a/fs/ceph/ioctl.c +++ b/fs/ceph/ioctl.c @@ -73,7 +73,8 @@ static long ceph_ioctl_set_layout(struct file *file, void __user *arg) USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_inode_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_FILE_EXCL; req->r_args.setlayout.layout.fl_stripe_unit = @@ -135,7 +136,8 @@ static long ceph_ioctl_set_layout_policy (struct file *file, void __user *arg) if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_args.setlayout.layout.fl_stripe_unit = cpu_to_le32(l.stripe_unit); diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 476b329867d..7f0f72c53f7 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -23,7 +23,8 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct file *file, req = ceph_mdsc_create_request(mdsc, operation, USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); /* mds requires start and length rather than start and end */ if (LLONG_MAX == fl->fl_end) diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 24067d68a55..54b14de2e72 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -722,7 +722,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc) ci = list_first_entry(&mdsc->snap_flush_list, struct ceph_inode_info, i_snap_flush_item); inode = &ci->vfs_inode; - igrab(inode); + ihold(inode); spin_unlock(&mdsc->snap_flush_lock); spin_lock(&inode->i_lock); __ceph_flush_snaps(ci, &session, 0); diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index f2b62869618..f42d730f1b6 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -665,7 +665,8 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name, err = PTR_ERR(req); goto out; } - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_inode_drop = CEPH_CAP_XATTR_SHARED; req->r_num_caps = 1; req->r_args.setxattr.flags = cpu_to_le32(flags); @@ -795,7 +796,8 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name) USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); - req->r_inode = igrab(inode); + req->r_inode = inode; + ihold(inode); req->r_inode_drop = CEPH_CAP_XATTR_SHARED; req->r_num_caps = 1; req->r_path2 = kstrdup(name, GFP_NOFS); |