diff options
Diffstat (limited to 'fs/ocfs2/export.c')
-rw-r--r-- | fs/ocfs2/export.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 254652a9b542..745db42528d5 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c | |||
@@ -26,7 +26,6 @@ | |||
26 | #include <linux/fs.h> | 26 | #include <linux/fs.h> |
27 | #include <linux/types.h> | 27 | #include <linux/types.h> |
28 | 28 | ||
29 | #define MLOG_MASK_PREFIX ML_EXPORT | ||
30 | #include <cluster/masklog.h> | 29 | #include <cluster/masklog.h> |
31 | 30 | ||
32 | #include "ocfs2.h" | 31 | #include "ocfs2.h" |
@@ -40,6 +39,7 @@ | |||
40 | 39 | ||
41 | #include "buffer_head_io.h" | 40 | #include "buffer_head_io.h" |
42 | #include "suballoc.h" | 41 | #include "suballoc.h" |
42 | #include "ocfs2_trace.h" | ||
43 | 43 | ||
44 | struct ocfs2_inode_handle | 44 | struct ocfs2_inode_handle |
45 | { | 45 | { |
@@ -56,10 +56,9 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, | |||
56 | int status, set; | 56 | int status, set; |
57 | struct dentry *result; | 57 | struct dentry *result; |
58 | 58 | ||
59 | mlog_entry("(0x%p, 0x%p)\n", sb, handle); | 59 | trace_ocfs2_get_dentry_begin(sb, handle, (unsigned long long)blkno); |
60 | 60 | ||
61 | if (blkno == 0) { | 61 | if (blkno == 0) { |
62 | mlog(0, "nfs wants inode with blkno: 0\n"); | ||
63 | result = ERR_PTR(-ESTALE); | 62 | result = ERR_PTR(-ESTALE); |
64 | goto bail; | 63 | goto bail; |
65 | } | 64 | } |
@@ -83,6 +82,7 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, | |||
83 | } | 82 | } |
84 | 83 | ||
85 | status = ocfs2_test_inode_bit(osb, blkno, &set); | 84 | status = ocfs2_test_inode_bit(osb, blkno, &set); |
85 | trace_ocfs2_get_dentry_test_bit(status, set); | ||
86 | if (status < 0) { | 86 | if (status < 0) { |
87 | if (status == -EINVAL) { | 87 | if (status == -EINVAL) { |
88 | /* | 88 | /* |
@@ -90,18 +90,14 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, | |||
90 | * as an inode, we return -ESTALE to be | 90 | * as an inode, we return -ESTALE to be |
91 | * nice | 91 | * nice |
92 | */ | 92 | */ |
93 | mlog(0, "test inode bit failed %d\n", status); | ||
94 | status = -ESTALE; | 93 | status = -ESTALE; |
95 | } else { | 94 | } else |
96 | mlog(ML_ERROR, "test inode bit failed %d\n", status); | 95 | mlog(ML_ERROR, "test inode bit failed %d\n", status); |
97 | } | ||
98 | goto unlock_nfs_sync; | 96 | goto unlock_nfs_sync; |
99 | } | 97 | } |
100 | 98 | ||
101 | /* If the inode allocator bit is clear, this inode must be stale */ | 99 | /* If the inode allocator bit is clear, this inode must be stale */ |
102 | if (!set) { | 100 | if (!set) { |
103 | mlog(0, "inode %llu suballoc bit is clear\n", | ||
104 | (unsigned long long)blkno); | ||
105 | status = -ESTALE; | 101 | status = -ESTALE; |
106 | goto unlock_nfs_sync; | 102 | goto unlock_nfs_sync; |
107 | } | 103 | } |
@@ -114,8 +110,8 @@ unlock_nfs_sync: | |||
114 | check_err: | 110 | check_err: |
115 | if (status < 0) { | 111 | if (status < 0) { |
116 | if (status == -ESTALE) { | 112 | if (status == -ESTALE) { |
117 | mlog(0, "stale inode ino: %llu generation: %u\n", | 113 | trace_ocfs2_get_dentry_stale((unsigned long long)blkno, |
118 | (unsigned long long)blkno, handle->ih_generation); | 114 | handle->ih_generation); |
119 | } | 115 | } |
120 | result = ERR_PTR(status); | 116 | result = ERR_PTR(status); |
121 | goto bail; | 117 | goto bail; |
@@ -130,8 +126,9 @@ check_err: | |||
130 | check_gen: | 126 | check_gen: |
131 | if (handle->ih_generation != inode->i_generation) { | 127 | if (handle->ih_generation != inode->i_generation) { |
132 | iput(inode); | 128 | iput(inode); |
133 | mlog(0, "stale inode ino: %llu generation: %u\n", | 129 | trace_ocfs2_get_dentry_generation((unsigned long long)blkno, |
134 | (unsigned long long)blkno, handle->ih_generation); | 130 | handle->ih_generation, |
131 | inode->i_generation); | ||
135 | result = ERR_PTR(-ESTALE); | 132 | result = ERR_PTR(-ESTALE); |
136 | goto bail; | 133 | goto bail; |
137 | } | 134 | } |
@@ -141,7 +138,7 @@ check_gen: | |||
141 | mlog_errno(PTR_ERR(result)); | 138 | mlog_errno(PTR_ERR(result)); |
142 | 139 | ||
143 | bail: | 140 | bail: |
144 | mlog_exit_ptr(result); | 141 | trace_ocfs2_get_dentry_end(result); |
145 | return result; | 142 | return result; |
146 | } | 143 | } |
147 | 144 | ||
@@ -152,11 +149,8 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) | |||
152 | struct dentry *parent; | 149 | struct dentry *parent; |
153 | struct inode *dir = child->d_inode; | 150 | struct inode *dir = child->d_inode; |
154 | 151 | ||
155 | mlog_entry("(0x%p, '%.*s')\n", child, | 152 | trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name, |
156 | child->d_name.len, child->d_name.name); | 153 | (unsigned long long)OCFS2_I(dir)->ip_blkno); |
157 | |||
158 | mlog(0, "find parent of directory %llu\n", | ||
159 | (unsigned long long)OCFS2_I(dir)->ip_blkno); | ||
160 | 154 | ||
161 | status = ocfs2_inode_lock(dir, NULL, 0); | 155 | status = ocfs2_inode_lock(dir, NULL, 0); |
162 | if (status < 0) { | 156 | if (status < 0) { |
@@ -178,7 +172,7 @@ bail_unlock: | |||
178 | ocfs2_inode_unlock(dir, 0); | 172 | ocfs2_inode_unlock(dir, 0); |
179 | 173 | ||
180 | bail: | 174 | bail: |
181 | mlog_exit_ptr(parent); | 175 | trace_ocfs2_get_parent_end(parent); |
182 | 176 | ||
183 | return parent; | 177 | return parent; |
184 | } | 178 | } |
@@ -193,9 +187,9 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, | |||
193 | u32 generation; | 187 | u32 generation; |
194 | __le32 *fh = (__force __le32 *) fh_in; | 188 | __le32 *fh = (__force __le32 *) fh_in; |
195 | 189 | ||
196 | mlog_entry("(0x%p, '%.*s', 0x%p, %d, %d)\n", dentry, | 190 | trace_ocfs2_encode_fh_begin(dentry, dentry->d_name.len, |
197 | dentry->d_name.len, dentry->d_name.name, | 191 | dentry->d_name.name, |
198 | fh, len, connectable); | 192 | fh, len, connectable); |
199 | 193 | ||
200 | if (connectable && (len < 6)) { | 194 | if (connectable && (len < 6)) { |
201 | *max_len = 6; | 195 | *max_len = 6; |
@@ -210,8 +204,7 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, | |||
210 | blkno = OCFS2_I(inode)->ip_blkno; | 204 | blkno = OCFS2_I(inode)->ip_blkno; |
211 | generation = inode->i_generation; | 205 | generation = inode->i_generation; |
212 | 206 | ||
213 | mlog(0, "Encoding fh: blkno: %llu, generation: %u\n", | 207 | trace_ocfs2_encode_fh_self((unsigned long long)blkno, generation); |
214 | (unsigned long long)blkno, generation); | ||
215 | 208 | ||
216 | len = 3; | 209 | len = 3; |
217 | fh[0] = cpu_to_le32((u32)(blkno >> 32)); | 210 | fh[0] = cpu_to_le32((u32)(blkno >> 32)); |
@@ -236,14 +229,14 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, | |||
236 | len = 6; | 229 | len = 6; |
237 | type = 2; | 230 | type = 2; |
238 | 231 | ||
239 | mlog(0, "Encoding parent: blkno: %llu, generation: %u\n", | 232 | trace_ocfs2_encode_fh_parent((unsigned long long)blkno, |
240 | (unsigned long long)blkno, generation); | 233 | generation); |
241 | } | 234 | } |
242 | 235 | ||
243 | *max_len = len; | 236 | *max_len = len; |
244 | 237 | ||
245 | bail: | 238 | bail: |
246 | mlog_exit(type); | 239 | trace_ocfs2_encode_fh_type(type); |
247 | return type; | 240 | return type; |
248 | } | 241 | } |
249 | 242 | ||