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-rw-r--r--fs/ext2/super.c41
1 files changed, 27 insertions, 14 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index f8cbdf569190..458999638c3d 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -42,6 +42,7 @@ static void ext2_sync_super(struct super_block *sb,
42 struct ext2_super_block *es); 42 struct ext2_super_block *es);
43static int ext2_remount (struct super_block * sb, int * flags, char * data); 43static int ext2_remount (struct super_block * sb, int * flags, char * data);
44static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf); 44static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf);
45static int ext2_sync_fs(struct super_block *sb, int wait);
45 46
46void ext2_error (struct super_block * sb, const char * function, 47void ext2_error (struct super_block * sb, const char * function,
47 const char * fmt, ...) 48 const char * fmt, ...)
@@ -309,6 +310,7 @@ static const struct super_operations ext2_sops = {
309 .delete_inode = ext2_delete_inode, 310 .delete_inode = ext2_delete_inode,
310 .put_super = ext2_put_super, 311 .put_super = ext2_put_super,
311 .write_super = ext2_write_super, 312 .write_super = ext2_write_super,
313 .sync_fs = ext2_sync_fs,
312 .statfs = ext2_statfs, 314 .statfs = ext2_statfs,
313 .remount_fs = ext2_remount, 315 .remount_fs = ext2_remount,
314 .clear_inode = ext2_clear_inode, 316 .clear_inode = ext2_clear_inode,
@@ -1132,25 +1134,36 @@ static void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es)
1132 * set s_state to EXT2_VALID_FS after some corrections. 1134 * set s_state to EXT2_VALID_FS after some corrections.
1133 */ 1135 */
1134 1136
1135void ext2_write_super (struct super_block * sb) 1137static int ext2_sync_fs(struct super_block *sb, int wait)
1136{ 1138{
1137 struct ext2_super_block * es; 1139 struct ext2_super_block *es = EXT2_SB(sb)->s_es;
1140
1138 lock_kernel(); 1141 lock_kernel();
1139 if (!(sb->s_flags & MS_RDONLY)) { 1142 if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
1140 es = EXT2_SB(sb)->s_es; 1143 ext2_debug("setting valid to 0\n");
1141 1144 es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
1142 if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) { 1145 es->s_free_blocks_count =
1143 ext2_debug ("setting valid to 0\n"); 1146 cpu_to_le32(ext2_count_free_blocks(sb));
1144 es->s_state &= cpu_to_le16(~EXT2_VALID_FS); 1147 es->s_free_inodes_count =
1145 es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb)); 1148 cpu_to_le32(ext2_count_free_inodes(sb));
1146 es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb)); 1149 es->s_mtime = cpu_to_le32(get_seconds());
1147 es->s_mtime = cpu_to_le32(get_seconds()); 1150 ext2_sync_super(sb, es);
1148 ext2_sync_super(sb, es); 1151 } else {
1149 } else 1152 ext2_commit_super(sb, es);
1150 ext2_commit_super (sb, es);
1151 } 1153 }
1152 sb->s_dirt = 0; 1154 sb->s_dirt = 0;
1153 unlock_kernel(); 1155 unlock_kernel();
1156
1157 return 0;
1158}
1159
1160
1161void ext2_write_super(struct super_block *sb)
1162{
1163 if (!(sb->s_flags & MS_RDONLY))
1164 ext2_sync_fs(sb, 1);
1165 else
1166 sb->s_dirt = 0;
1154} 1167}
1155 1168
1156static int ext2_remount (struct super_block * sb, int * flags, char * data) 1169static int ext2_remount (struct super_block * sb, int * flags, char * data)