Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6

[linux-drm-fsl-dcu.git] / fs / dquot.c

diff --git a/fs/dquot.c b/fs/dquot.c
index 81d87a413c68c48c542f06c8bb5982f179f01072..0952cc474d9a57e08b495315200a73d9c93889e7 100644 (file)
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -131,7 +131,7 @@ static struct quota_format_type *quota_formats;     /* List of registered formats */
 static struct quota_module_name module_names[] = INIT_QUOTA_MODULE_NAMES;
 
 /* SLAB cache for dquot structures */
-static kmem_cache_t *dquot_cachep;
+static struct kmem_cache *dquot_cachep;
 
 int register_quota_format(struct quota_format_type *fmt)
 {
@@ -250,7 +250,7 @@ static inline struct dquot *find_dquot(unsigned int hashent, struct super_block
 /* Add a dquot to the tail of the free list */
 static inline void put_dquot_last(struct dquot *dquot)
 {
-       list_add(&dquot->dq_free, free_dquots.prev);
+       list_add_tail(&dquot->dq_free, &free_dquots);
        dqstats.free_dquots++;
 }
 
@@ -266,7 +266,7 @@ static inline void put_inuse(struct dquot *dquot)
 {
        /* We add to the back of inuse list so we don't have to restart
         * when traversing this list and we block */
-       list_add(&dquot->dq_inuse, inuse_list.prev);
+       list_add_tail(&dquot->dq_inuse, &inuse_list);
        dqstats.allocated_dquots++;
 }
 
@@ -600,7 +600,7 @@ static struct dquot *get_empty_dquot(struct super_block *sb, int type)
 {
        struct dquot *dquot;
 
-       dquot = kmem_cache_alloc(dquot_cachep, SLAB_NOFS);
+       dquot = kmem_cache_alloc(dquot_cachep, GFP_NOFS);
        if(!dquot)
                return NODQUOT;
 
@@ -694,9 +694,9 @@ restart:
        file_list_lock();
        list_for_each(p, &sb->s_files) {
                struct file *filp = list_entry(p, struct file, f_u.fu_list);
-               struct inode *inode = filp->f_dentry->d_inode;
+               struct inode *inode = filp->f_path.dentry->d_inode;
                if (filp->f_mode & FMODE_WRITE && dqinit_needed(inode, type)) {
-                       struct dentry *dentry = dget(filp->f_dentry);
+                       struct dentry *dentry = dget(filp->f_path.dentry);
                        file_list_unlock();
                        sb->dq_op->initialize(inode, type);
                        dput(dentry);
@@ -828,18 +828,23 @@ static inline int need_print_warning(struct dquot *dquot)
 static void print_warning(struct dquot *dquot, const char warntype)
 {
        char *msg = NULL;
+       struct tty_struct *tty;
        int flag = (warntype == BHARDWARN || warntype == BSOFTLONGWARN) ? DQ_BLKS_B :
          ((warntype == IHARDWARN || warntype == ISOFTLONGWARN) ? DQ_INODES_B : 0);
 
        if (!need_print_warning(dquot) || (flag && test_and_set_bit(flag, &dquot->dq_flags)))
                return;
 
-       tty_write_message(current->signal->tty, dquot->dq_sb->s_id);
+       mutex_lock(&tty_mutex);
+       tty = get_current_tty();
+       if (!tty)
+               goto out_lock;
+       tty_write_message(tty, dquot->dq_sb->s_id);
        if (warntype == ISOFTWARN || warntype == BSOFTWARN)
-               tty_write_message(current->signal->tty, ": warning, ");
+               tty_write_message(tty, ": warning, ");
        else
-               tty_write_message(current->signal->tty, ": write failed, ");
-       tty_write_message(current->signal->tty, quotatypes[dquot->dq_type]);
+               tty_write_message(tty, ": write failed, ");
+       tty_write_message(tty, quotatypes[dquot->dq_type]);
        switch (warntype) {
                case IHARDWARN:
                        msg = " file limit reached.\r\n";
@@ -860,7 +865,9 @@ static void print_warning(struct dquot *dquot, const char warntype)
                        msg = " block quota exceeded.\r\n";
                        break;
        }
-       tty_write_message(current->signal->tty, msg);
+       tty_write_message(tty, msg);
+out_lock:
+       mutex_unlock(&tty_mutex);
 }
 
 static inline void flush_warnings(struct dquot **dquots, char *warntype)