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Diffstat (limited to 'fs/sysv/inode.c')
-rw-r--r--fs/sysv/inode.c45
1 files changed, 16 insertions, 29 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index a3f45fc626a1..425c976cfcd2 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -247,7 +247,7 @@ bad_inode:
247 return ERR_PTR(-EIO); 247 return ERR_PTR(-EIO);
248} 248}
249 249
250static struct buffer_head * sysv_update_inode(struct inode * inode) 250int sysv_write_inode(struct inode *inode, int wait)
251{ 251{
252 struct super_block * sb = inode->i_sb; 252 struct super_block * sb = inode->i_sb;
253 struct sysv_sb_info * sbi = SYSV_SB(sb); 253 struct sysv_sb_info * sbi = SYSV_SB(sb);
@@ -255,19 +255,21 @@ static struct buffer_head * sysv_update_inode(struct inode * inode)
255 struct sysv_inode * raw_inode; 255 struct sysv_inode * raw_inode;
256 struct sysv_inode_info * si; 256 struct sysv_inode_info * si;
257 unsigned int ino, block; 257 unsigned int ino, block;
258 int err = 0;
258 259
259 ino = inode->i_ino; 260 ino = inode->i_ino;
260 if (!ino || ino > sbi->s_ninodes) { 261 if (!ino || ino > sbi->s_ninodes) {
261 printk("Bad inode number on dev %s: %d is out of range\n", 262 printk("Bad inode number on dev %s: %d is out of range\n",
262 inode->i_sb->s_id, ino); 263 inode->i_sb->s_id, ino);
263 return NULL; 264 return -EIO;
264 } 265 }
265 raw_inode = sysv_raw_inode(sb, ino, &bh); 266 raw_inode = sysv_raw_inode(sb, ino, &bh);
266 if (!raw_inode) { 267 if (!raw_inode) {
267 printk("unable to read i-node block\n"); 268 printk("unable to read i-node block\n");
268 return NULL; 269 return -EIO;
269 } 270 }
270 271
272 lock_kernel();
271 raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode); 273 raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode);
272 raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(inode->i_uid)); 274 raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(inode->i_uid));
273 raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(inode->i_gid)); 275 raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(inode->i_gid));
@@ -283,38 +285,23 @@ static struct buffer_head * sysv_update_inode(struct inode * inode)
283 for (block = 0; block < 10+1+1+1; block++) 285 for (block = 0; block < 10+1+1+1; block++)
284 write3byte(sbi, (u8 *)&si->i_data[block], 286 write3byte(sbi, (u8 *)&si->i_data[block],
285 &raw_inode->i_data[3*block]); 287 &raw_inode->i_data[3*block]);
288 unlock_kernel();
286 mark_buffer_dirty(bh); 289 mark_buffer_dirty(bh);
287 return bh; 290 if (wait) {
288} 291 sync_dirty_buffer(bh);
289 292 if (buffer_req(bh) && !buffer_uptodate(bh)) {
290int sysv_write_inode(struct inode * inode, int wait) 293 printk ("IO error syncing sysv inode [%s:%08x]\n",
291{ 294 sb->s_id, ino);
292 struct buffer_head *bh; 295 err = -EIO;
293 lock_kernel(); 296 }
294 bh = sysv_update_inode(inode); 297 }
295 brelse(bh); 298 brelse(bh);
296 unlock_kernel();
297 return 0; 299 return 0;
298} 300}
299 301
300int sysv_sync_inode(struct inode * inode) 302int sysv_sync_inode(struct inode *inode)
301{ 303{
302 int err = 0; 304 return sysv_write_inode(inode, 1);
303 struct buffer_head *bh;
304
305 bh = sysv_update_inode(inode);
306 if (bh && buffer_dirty(bh)) {
307 sync_dirty_buffer(bh);
308 if (buffer_req(bh) && !buffer_uptodate(bh)) {
309 printk ("IO error syncing sysv inode [%s:%08lx]\n",
310 inode->i_sb->s_id, inode->i_ino);
311 err = -1;
312 }
313 }
314 else if (!bh)
315 err = -1;
316 brelse (bh);
317 return err;
318} 305}
319 306
320static void sysv_delete_inode(struct inode *inode) 307static void sysv_delete_inode(struct inode *inode)