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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-05 21:52:54 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-05 21:52:54 -0500
commitc54febae996d36c630f09209cd9983ecfda3fcad (patch)
tree35b2717dcd4e4ff2206cd468b5895afb16f49c8c /fs/gfs2/inode.c
parente42e4ba07bc72c0eb7c7ab3bf9e5076db90d0f37 (diff)
parenteb8374e71f941a1b3c2ed6ea19dc809e7124dc5d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (27 commits) GFS2: Use DEFINE_SPINLOCK GFS2: Fix use-after-free bug on umount (try #2) Revert "GFS2: Fix use-after-free bug on umount" GFS2: Streamline alloc calculations for writes GFS2: Send useful information with uevent messages GFS2: Fix use-after-free bug on umount GFS2: Remove ancient, unused code GFS2: Move four functions from super.c GFS2: Fix bug in gfs2_lock_fs_check_clean() GFS2: Send some sensible sysfs stuff GFS2: Kill two daemons with one patch GFS2: Move gfs2_recoverd into recovery.c GFS2: Fix "truncate in progress" hang GFS2: Clean up & move gfs2_quotad GFS2: Add more detail to debugfs glock dumps GFS2: Banish struct gfs2_rgrpd_host GFS2: Move rg_free from gfs2_rgrpd_host to gfs2_rgrpd GFS2: Move rg_igeneration into struct gfs2_rgrpd GFS2: Banish struct gfs2_dinode_host GFS2: Move i_size from gfs2_dinode_host and rename it to i_disksize ...
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r--fs/gfs2/inode.c53
1 files changed, 24 insertions, 29 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index d57616840e89..3b87c188da41 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -32,7 +32,6 @@
32#include "log.h" 32#include "log.h"
33#include "meta_io.h" 33#include "meta_io.h"
34#include "ops_address.h" 34#include "ops_address.h"
35#include "ops_inode.h"
36#include "quota.h" 35#include "quota.h"
37#include "rgrp.h" 36#include "rgrp.h"
38#include "trans.h" 37#include "trans.h"
@@ -248,7 +247,6 @@ fail:
248 247
249static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) 248static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
250{ 249{
251 struct gfs2_dinode_host *di = &ip->i_di;
252 const struct gfs2_dinode *str = buf; 250 const struct gfs2_dinode *str = buf;
253 struct timespec atime; 251 struct timespec atime;
254 u16 height, depth; 252 u16 height, depth;
@@ -274,8 +272,8 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
274 * to do that. 272 * to do that.
275 */ 273 */
276 ip->i_inode.i_nlink = be32_to_cpu(str->di_nlink); 274 ip->i_inode.i_nlink = be32_to_cpu(str->di_nlink);
277 di->di_size = be64_to_cpu(str->di_size); 275 ip->i_disksize = be64_to_cpu(str->di_size);
278 i_size_write(&ip->i_inode, di->di_size); 276 i_size_write(&ip->i_inode, ip->i_disksize);
279 gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks)); 277 gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks));
280 atime.tv_sec = be64_to_cpu(str->di_atime); 278 atime.tv_sec = be64_to_cpu(str->di_atime);
281 atime.tv_nsec = be32_to_cpu(str->di_atime_nsec); 279 atime.tv_nsec = be32_to_cpu(str->di_atime_nsec);
@@ -287,9 +285,9 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
287 ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec); 285 ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec);
288 286
289 ip->i_goal = be64_to_cpu(str->di_goal_meta); 287 ip->i_goal = be64_to_cpu(str->di_goal_meta);
290 di->di_generation = be64_to_cpu(str->di_generation); 288 ip->i_generation = be64_to_cpu(str->di_generation);
291 289
292 di->di_flags = be32_to_cpu(str->di_flags); 290 ip->i_diskflags = be32_to_cpu(str->di_flags);
293 gfs2_set_inode_flags(&ip->i_inode); 291 gfs2_set_inode_flags(&ip->i_inode);
294 height = be16_to_cpu(str->di_height); 292 height = be16_to_cpu(str->di_height);
295 if (unlikely(height > GFS2_MAX_META_HEIGHT)) 293 if (unlikely(height > GFS2_MAX_META_HEIGHT))
@@ -300,9 +298,9 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
300 if (unlikely(depth > GFS2_DIR_MAX_DEPTH)) 298 if (unlikely(depth > GFS2_DIR_MAX_DEPTH))
301 goto corrupt; 299 goto corrupt;
302 ip->i_depth = (u8)depth; 300 ip->i_depth = (u8)depth;
303 di->di_entries = be32_to_cpu(str->di_entries); 301 ip->i_entries = be32_to_cpu(str->di_entries);
304 302
305 di->di_eattr = be64_to_cpu(str->di_eattr); 303 ip->i_eattr = be64_to_cpu(str->di_eattr);
306 if (S_ISREG(ip->i_inode.i_mode)) 304 if (S_ISREG(ip->i_inode.i_mode))
307 gfs2_set_aops(&ip->i_inode); 305 gfs2_set_aops(&ip->i_inode);
308 306
@@ -388,7 +386,6 @@ int gfs2_dinode_dealloc(struct gfs2_inode *ip)
388 gfs2_free_di(rgd, ip); 386 gfs2_free_di(rgd, ip);
389 387
390 gfs2_trans_end(sdp); 388 gfs2_trans_end(sdp);
391 clear_bit(GLF_STICKY, &ip->i_gl->gl_flags);
392 389
393out_rg_gunlock: 390out_rg_gunlock:
394 gfs2_glock_dq_uninit(&al->al_rgd_gh); 391 gfs2_glock_dq_uninit(&al->al_rgd_gh);
@@ -690,7 +687,7 @@ static int create_ok(struct gfs2_inode *dip, const struct qstr *name,
690 return error; 687 return error;
691 } 688 }
692 689
693 if (dip->i_di.di_entries == (u32)-1) 690 if (dip->i_entries == (u32)-1)
694 return -EFBIG; 691 return -EFBIG;
695 if (S_ISDIR(mode) && dip->i_inode.i_nlink == (u32)-1) 692 if (S_ISDIR(mode) && dip->i_inode.i_nlink == (u32)-1)
696 return -EMLINK; 693 return -EMLINK;
@@ -790,11 +787,11 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl,
790 di->di_flags = 0; 787 di->di_flags = 0;
791 788
792 if (S_ISREG(mode)) { 789 if (S_ISREG(mode)) {
793 if ((dip->i_di.di_flags & GFS2_DIF_INHERIT_JDATA) || 790 if ((dip->i_diskflags & GFS2_DIF_INHERIT_JDATA) ||
794 gfs2_tune_get(sdp, gt_new_files_jdata)) 791 gfs2_tune_get(sdp, gt_new_files_jdata))
795 di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA); 792 di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA);
796 } else if (S_ISDIR(mode)) { 793 } else if (S_ISDIR(mode)) {
797 di->di_flags |= cpu_to_be32(dip->i_di.di_flags & 794 di->di_flags |= cpu_to_be32(dip->i_diskflags &
798 GFS2_DIF_INHERIT_JDATA); 795 GFS2_DIF_INHERIT_JDATA);
799 } 796 }
800 797
@@ -1068,7 +1065,7 @@ int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
1068 struct qstr dotname; 1065 struct qstr dotname;
1069 int error; 1066 int error;
1070 1067
1071 if (ip->i_di.di_entries != 2) { 1068 if (ip->i_entries != 2) {
1072 if (gfs2_consist_inode(ip)) 1069 if (gfs2_consist_inode(ip))
1073 gfs2_dinode_print(ip); 1070 gfs2_dinode_print(ip);
1074 return -EIO; 1071 return -EIO;
@@ -1168,7 +1165,7 @@ int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len)
1168 return error; 1165 return error;
1169 } 1166 }
1170 1167
1171 if (!ip->i_di.di_size) { 1168 if (!ip->i_disksize) {
1172 gfs2_consist_inode(ip); 1169 gfs2_consist_inode(ip);
1173 error = -EIO; 1170 error = -EIO;
1174 goto out; 1171 goto out;
@@ -1178,7 +1175,7 @@ int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len)
1178 if (error) 1175 if (error)
1179 goto out; 1176 goto out;
1180 1177
1181 x = ip->i_di.di_size + 1; 1178 x = ip->i_disksize + 1;
1182 if (x > *len) { 1179 if (x > *len) {
1183 *buf = kmalloc(x, GFP_NOFS); 1180 *buf = kmalloc(x, GFP_NOFS);
1184 if (!*buf) { 1181 if (!*buf) {
@@ -1242,7 +1239,6 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr)
1242 1239
1243void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) 1240void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
1244{ 1241{
1245 const struct gfs2_dinode_host *di = &ip->i_di;
1246 struct gfs2_dinode *str = buf; 1242 struct gfs2_dinode *str = buf;
1247 1243
1248 str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC); 1244 str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC);
@@ -1256,7 +1252,7 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
1256 str->di_uid = cpu_to_be32(ip->i_inode.i_uid); 1252 str->di_uid = cpu_to_be32(ip->i_inode.i_uid);
1257 str->di_gid = cpu_to_be32(ip->i_inode.i_gid); 1253 str->di_gid = cpu_to_be32(ip->i_inode.i_gid);
1258 str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink); 1254 str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink);
1259 str->di_size = cpu_to_be64(di->di_size); 1255 str->di_size = cpu_to_be64(ip->i_disksize);
1260 str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode)); 1256 str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode));
1261 str->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec); 1257 str->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec);
1262 str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); 1258 str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec);
@@ -1264,17 +1260,17 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
1264 1260
1265 str->di_goal_meta = cpu_to_be64(ip->i_goal); 1261 str->di_goal_meta = cpu_to_be64(ip->i_goal);
1266 str->di_goal_data = cpu_to_be64(ip->i_goal); 1262 str->di_goal_data = cpu_to_be64(ip->i_goal);
1267 str->di_generation = cpu_to_be64(di->di_generation); 1263 str->di_generation = cpu_to_be64(ip->i_generation);
1268 1264
1269 str->di_flags = cpu_to_be32(di->di_flags); 1265 str->di_flags = cpu_to_be32(ip->i_diskflags);
1270 str->di_height = cpu_to_be16(ip->i_height); 1266 str->di_height = cpu_to_be16(ip->i_height);
1271 str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && 1267 str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) &&
1272 !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? 1268 !(ip->i_diskflags & GFS2_DIF_EXHASH) ?
1273 GFS2_FORMAT_DE : 0); 1269 GFS2_FORMAT_DE : 0);
1274 str->di_depth = cpu_to_be16(ip->i_depth); 1270 str->di_depth = cpu_to_be16(ip->i_depth);
1275 str->di_entries = cpu_to_be32(di->di_entries); 1271 str->di_entries = cpu_to_be32(ip->i_entries);
1276 1272
1277 str->di_eattr = cpu_to_be64(di->di_eattr); 1273 str->di_eattr = cpu_to_be64(ip->i_eattr);
1278 str->di_atime_nsec = cpu_to_be32(ip->i_inode.i_atime.tv_nsec); 1274 str->di_atime_nsec = cpu_to_be32(ip->i_inode.i_atime.tv_nsec);
1279 str->di_mtime_nsec = cpu_to_be32(ip->i_inode.i_mtime.tv_nsec); 1275 str->di_mtime_nsec = cpu_to_be32(ip->i_inode.i_mtime.tv_nsec);
1280 str->di_ctime_nsec = cpu_to_be32(ip->i_inode.i_ctime.tv_nsec); 1276 str->di_ctime_nsec = cpu_to_be32(ip->i_inode.i_ctime.tv_nsec);
@@ -1282,22 +1278,21 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
1282 1278
1283void gfs2_dinode_print(const struct gfs2_inode *ip) 1279void gfs2_dinode_print(const struct gfs2_inode *ip)
1284{ 1280{
1285 const struct gfs2_dinode_host *di = &ip->i_di;
1286
1287 printk(KERN_INFO " no_formal_ino = %llu\n", 1281 printk(KERN_INFO " no_formal_ino = %llu\n",
1288 (unsigned long long)ip->i_no_formal_ino); 1282 (unsigned long long)ip->i_no_formal_ino);
1289 printk(KERN_INFO " no_addr = %llu\n", 1283 printk(KERN_INFO " no_addr = %llu\n",
1290 (unsigned long long)ip->i_no_addr); 1284 (unsigned long long)ip->i_no_addr);
1291 printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); 1285 printk(KERN_INFO " i_disksize = %llu\n",
1286 (unsigned long long)ip->i_disksize);
1292 printk(KERN_INFO " blocks = %llu\n", 1287 printk(KERN_INFO " blocks = %llu\n",
1293 (unsigned long long)gfs2_get_inode_blocks(&ip->i_inode)); 1288 (unsigned long long)gfs2_get_inode_blocks(&ip->i_inode));
1294 printk(KERN_INFO " i_goal = %llu\n", 1289 printk(KERN_INFO " i_goal = %llu\n",
1295 (unsigned long long)ip->i_goal); 1290 (unsigned long long)ip->i_goal);
1296 printk(KERN_INFO " di_flags = 0x%.8X\n", di->di_flags); 1291 printk(KERN_INFO " i_diskflags = 0x%.8X\n", ip->i_diskflags);
1297 printk(KERN_INFO " i_height = %u\n", ip->i_height); 1292 printk(KERN_INFO " i_height = %u\n", ip->i_height);
1298 printk(KERN_INFO " i_depth = %u\n", ip->i_depth); 1293 printk(KERN_INFO " i_depth = %u\n", ip->i_depth);
1299 printk(KERN_INFO " di_entries = %u\n", di->di_entries); 1294 printk(KERN_INFO " i_entries = %u\n", ip->i_entries);
1300 printk(KERN_INFO " di_eattr = %llu\n", 1295 printk(KERN_INFO " i_eattr = %llu\n",
1301 (unsigned long long)di->di_eattr); 1296 (unsigned long long)ip->i_eattr);
1302} 1297}
1303 1298