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Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r--fs/gfs2/dir.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 316eed688f8e..100672d2c6c5 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -776,9 +776,9 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
776 goto got_dent; 776 goto got_dent;
777 leaf = (struct gfs2_leaf *)bh->b_data; 777 leaf = (struct gfs2_leaf *)bh->b_data;
778 ln = be64_to_cpu(leaf->lf_next); 778 ln = be64_to_cpu(leaf->lf_next);
779 brelse(bh);
780 if (!ln) 779 if (!ln)
781 break; 780 break;
781 brelse(bh);
782 error = get_leaf(ip, ln, &bh); 782 error = get_leaf(ip, ln, &bh);
783 } while(!error); 783 } while(!error);
784 784
@@ -789,9 +789,11 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
789 if (error) 789 if (error)
790 return ERR_PTR(error); 790 return ERR_PTR(error);
791 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, scan, name, NULL); 791 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, scan, name, NULL);
792 brelse(bh);
793
794got_dent: 792got_dent:
793 if (unlikely(IS_ERR(dent))) {
794 brelse(bh);
795 bh = NULL;
796 }
795 *pbh = bh; 797 *pbh = bh;
796 return dent; 798 return dent;
797} 799}
@@ -1475,6 +1477,7 @@ int gfs2_dir_search(struct inode *dir, const struct qstr *name,
1475 brelse(bh); 1477 brelse(bh);
1476 return 0; 1478 return 0;
1477 } 1479 }
1480 brelse(bh);
1478 return -ENOENT; 1481 return -ENOENT;
1479} 1482}
1480 1483
@@ -1616,6 +1619,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
1616 previous entry otherwise */ 1619 previous entry otherwise */
1617 dent = gfs2_dirent_search(dip->i_vnode, name, gfs2_dirent_prev, &bh); 1620 dent = gfs2_dirent_search(dip->i_vnode, name, gfs2_dirent_prev, &bh);
1618 if (!dent) { 1621 if (!dent) {
1622 brelse(bh);
1619 gfs2_consist_inode(dip); 1623 gfs2_consist_inode(dip);
1620 return -EIO; 1624 return -EIO;
1621 } 1625 }
@@ -1636,8 +1640,8 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
1636 if (!entries) 1640 if (!entries)
1637 gfs2_consist_inode(dip); 1641 gfs2_consist_inode(dip);
1638 leaf->lf_entries = cpu_to_be16(--entries); 1642 leaf->lf_entries = cpu_to_be16(--entries);
1639 brelse(bh);
1640 } 1643 }
1644 brelse(bh);
1641 1645
1642 error = gfs2_meta_inode_buffer(dip, &bh); 1646 error = gfs2_meta_inode_buffer(dip, &bh);
1643 if (error) 1647 if (error)
@@ -1676,6 +1680,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
1676 1680
1677 dent = gfs2_dirent_search(dip->i_vnode, filename, gfs2_dirent_find, &bh); 1681 dent = gfs2_dirent_search(dip->i_vnode, filename, gfs2_dirent_find, &bh);
1678 if (!dent) { 1682 if (!dent) {
1683 brelse(bh);
1679 gfs2_consist_inode(dip); 1684 gfs2_consist_inode(dip);
1680 return -EIO; 1685 return -EIO;
1681 } 1686 }
@@ -1955,8 +1960,10 @@ int gfs2_diradd_alloc_required(struct inode *inode,
1955 struct buffer_head *bh; 1960 struct buffer_head *bh;
1956 1961
1957 dent = gfs2_dirent_search(inode, name, gfs2_dirent_find_space, &bh); 1962 dent = gfs2_dirent_search(inode, name, gfs2_dirent_find_space, &bh);
1958 if (!dent) 1963 if (!dent) {
1964 brelse(bh);
1959 return 1; 1965 return 1;
1966 }
1960 if (IS_ERR(dent)) 1967 if (IS_ERR(dent))
1961 return PTR_ERR(dent); 1968 return PTR_ERR(dent);
1962 brelse(bh); 1969 brelse(bh);