diff options
| -rw-r--r-- | fs/inode.c | 3 | ||||
| -rw-r--r-- | fs/qnx4/inode.c | 62 | ||||
| -rw-r--r-- | fs/super.c | 2 |
3 files changed, 27 insertions, 40 deletions
@@ -322,9 +322,6 @@ EXPORT_SYMBOL(clear_nlink); void set_nlink(struct inode *inode, unsigned int nlink) { if (!nlink) { - printk_ratelimited(KERN_INFO - "set_nlink() clearing i_nlink on %s inode %li\n", - inode->i_sb->s_type->name, inode->i_ino); clear_nlink(inode); } else { /* Yes, some filesystems do change nlink from zero to one */ diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 2bfd987..6b00954 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -179,47 +179,33 @@ static const char *qnx4_checkroot(struct super_block *sb) struct qnx4_inode_entry *rootdir; int rd, rl; int i, j; - int found = 0; - if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') { + if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') return "no qnx4 filesystem (no root dir)."; - } else { - QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id)); - rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1; - rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size); - for (j = 0; j < rl; j++) { - bh = sb_bread(sb, rd + j); /* root dir, first block */ - if (bh == NULL) { - return "unable to read root entry."; - } - for (i = 0; i < QNX4_INODES_PER_BLOCK; i++) { - rootdir = (struct qnx4_inode_entry *) (bh->b_data + i * QNX4_DIR_ENTRY_SIZE); - if (rootdir->di_fname != NULL) { - QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname)); - if (!strcmp(rootdir->di_fname, - QNX4_BMNAME)) { - found = 1; - qnx4_sb(sb)->BitMap = kmemdup(rootdir, - sizeof(struct qnx4_inode_entry), - GFP_KERNEL); - if (!qnx4_sb(sb)->BitMap) { - brelse (bh); - return "not enough memory for bitmap inode"; - }/* keep bitmap inode known */ - break; - } - } - } + QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id)); + rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1; + rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size); + for (j = 0; j < rl; j++) { + bh = sb_bread(sb, rd + j); /* root dir, first block */ + if (bh == NULL) + return "unable to read root entry."; + rootdir = (struct qnx4_inode_entry *) bh->b_data; + for (i = 0; i < QNX4_INODES_PER_BLOCK; i++, rootdir++) { + QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname)); + if (strcmp(rootdir->di_fname, QNX4_BMNAME) != 0) + continue; + qnx4_sb(sb)->BitMap = kmemdup(rootdir, + sizeof(struct qnx4_inode_entry), + GFP_KERNEL); brelse(bh); - if (found != 0) { - break; - } - } - if (found == 0) { - return "bitmap file not found."; + if (!qnx4_sb(sb)->BitMap) + return "not enough memory for bitmap inode"; + /* keep bitmap inode known */ + return NULL; } + brelse(bh); } - return NULL; + return "bitmap file not found."; } static int qnx4_fill_super(struct super_block *s, void *data, int silent) @@ -270,7 +256,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent) if (IS_ERR(root)) { printk(KERN_ERR "qnx4: get inode failed\n"); ret = PTR_ERR(root); - goto out; + goto outb; } ret = -ENOMEM; @@ -283,6 +269,8 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent) outi: iput(root); + outb: + kfree(qs->BitMap); out: brelse(bh); outnobh: @@ -1186,6 +1186,8 @@ int freeze_super(struct super_block *sb) printk(KERN_ERR "VFS:Filesystem freeze failed\n"); sb->s_frozen = SB_UNFROZEN; + smp_wmb(); + wake_up(&sb->s_wait_unfrozen); deactivate_locked_super(sb); return ret; } |
