aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/gfs2/export.c2
-rw-r--r--fs/gfs2/glock.c2
-rw-r--r--fs/gfs2/inode.c59
-rw-r--r--fs/gfs2/inode.h2
4 files changed, 7 insertions, 58 deletions
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 5d15e9498b48..d5bda8513457 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -137,7 +137,7 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb,
137 struct gfs2_sbd *sdp = sb->s_fs_info; 137 struct gfs2_sbd *sdp = sb->s_fs_info;
138 struct inode *inode; 138 struct inode *inode;
139 139
140 inode = gfs2_ilookup(sb, inum->no_addr, 0); 140 inode = gfs2_ilookup(sb, inum->no_addr);
141 if (inode) { 141 if (inode) {
142 if (GFS2_I(inode)->i_no_formal_ino != inum->no_formal_ino) { 142 if (GFS2_I(inode)->i_no_formal_ino != inum->no_formal_ino) {
143 iput(inode); 143 iput(inode);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 7f0257309b3e..6539131c52a2 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -582,7 +582,7 @@ static void delete_work_func(struct work_struct *work)
582 /* Note: Unsafe to dereference ip as we don't hold right refs/locks */ 582 /* Note: Unsafe to dereference ip as we don't hold right refs/locks */
583 583
584 if (ip) 584 if (ip)
585 inode = gfs2_ilookup(sdp->sd_vfs, no_addr, 1); 585 inode = gfs2_ilookup(sdp->sd_vfs, no_addr);
586 else 586 else
587 inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED); 587 inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED);
588 if (inode && !IS_ERR(inode)) { 588 if (inode && !IS_ERR(inode)) {
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 95a914524a39..689ddb09e159 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -37,61 +37,9 @@
37#include "super.h" 37#include "super.h"
38#include "glops.h" 38#include "glops.h"
39 39
40struct gfs2_skip_data { 40struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr)
41 u64 no_addr;
42 int skipped;
43 int non_block;
44};
45
46static int iget_test(struct inode *inode, void *opaque)
47{
48 struct gfs2_inode *ip = GFS2_I(inode);
49 struct gfs2_skip_data *data = opaque;
50
51 if (ip->i_no_addr == data->no_addr) {
52 if (data->non_block &&
53 inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)) {
54 data->skipped = 1;
55 return 0;
56 }
57 return 1;
58 }
59 return 0;
60}
61
62static int iget_set(struct inode *inode, void *opaque)
63{ 41{
64 struct gfs2_inode *ip = GFS2_I(inode); 42 return ilookup(sb, (unsigned long)no_addr);
65 struct gfs2_skip_data *data = opaque;
66
67 if (data->skipped)
68 return -ENOENT;
69 inode->i_ino = (unsigned long)(data->no_addr);
70 ip->i_no_addr = data->no_addr;
71 return 0;
72}
73
74struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr, int non_block)
75{
76 unsigned long hash = (unsigned long)no_addr;
77 struct gfs2_skip_data data;
78
79 data.no_addr = no_addr;
80 data.skipped = 0;
81 data.non_block = non_block;
82 return ilookup5(sb, hash, iget_test, &data);
83}
84
85static struct inode *gfs2_iget(struct super_block *sb, u64 no_addr,
86 int non_block)
87{
88 struct gfs2_skip_data data;
89 unsigned long hash = (unsigned long)no_addr;
90
91 data.no_addr = no_addr;
92 data.skipped = 0;
93 data.non_block = non_block;
94 return iget5_locked(sb, hash, iget_test, iget_set, &data);
95} 43}
96 44
97/** 45/**
@@ -145,8 +93,9 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
145 struct gfs2_glock *io_gl = NULL; 93 struct gfs2_glock *io_gl = NULL;
146 int error; 94 int error;
147 95
148 inode = gfs2_iget(sb, no_addr, non_block); 96 inode = iget_locked(sb, (unsigned long)no_addr);
149 ip = GFS2_I(inode); 97 ip = GFS2_I(inode);
98 ip->i_no_addr = no_addr;
150 99
151 if (!inode) 100 if (!inode)
152 return ERR_PTR(-ENOMEM); 101 return ERR_PTR(-ENOMEM);
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index ba4d9492d422..22c27a8498e2 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -99,7 +99,7 @@ extern struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type,
99extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, 99extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr,
100 u64 *no_formal_ino, 100 u64 *no_formal_ino,
101 unsigned int blktype); 101 unsigned int blktype);
102extern struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr, int nonblock); 102extern struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr);
103 103
104extern int gfs2_inode_refresh(struct gfs2_inode *ip); 104extern int gfs2_inode_refresh(struct gfs2_inode *ip);
105 105