Instead of always assigning an increasing inode number in new_inode
move the call to assign it into those callers that actually need it.
For now callers that need it is estimated conservatively, that is
the call is added to all filesystems that do not assign an i_ino
by themselves. For a few more filesystems we can avoid assigning
any inode number given that they aren't user visible, and for others
it could be done lazily when an inode number is actually needed,
but that's left for later patches.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
31 files changed:
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_private = data;
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_private = data;
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = 0;
inode->i_gid = 0;
inode->i_mode = mode;
inode->i_uid = 0;
inode->i_gid = 0;
struct inode *ret = new_inode(sb);
if (ret) {
struct inode *ret = new_inode(sb);
if (ret) {
+ ret->i_ino = get_next_ino();
ret->i_mode = mode;
ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
}
ret->i_mode = mode;
ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
}
struct inode *inode = new_inode(sb);
if (inode) {
struct inode *inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
}
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
}
struct inode *inode = new_inode(sb);
if (inode) {
struct inode *inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
if (likely(inode)) {
struct timespec current_time = CURRENT_TIME;
if (likely(inode)) {
struct timespec current_time = CURRENT_TIME;
+ inode->i_ino = usbfs_get_inode();
inode->i_mode = perms->mode;
inode->i_uid = perms->uid;
inode->i_gid = perms->gid;
inode->i_mode = perms->mode;
inode->i_uid = perms->uid;
inode->i_gid = perms->gid;
struct inode *inode = new_inode (sb);
if (inode) {
struct inode *inode = new_inode (sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = default_uid;
inode->i_gid = default_gid;
inode->i_mode = mode;
inode->i_uid = default_uid;
inode->i_gid = default_gid;
if (!inode)
return ERR_PTR(-ENOMEM);
if (!inode)
return ERR_PTR(-ENOMEM);
+ inode->i_ino = get_next_ino();
inode->i_fop = &anon_inode_fops;
inode->i_mapping->a_ops = &anon_aops;
inode->i_fop = &anon_inode_fops;
inode->i_mapping->a_ops = &anon_aops;
inode->i_gid = sb->s_root->d_inode->i_gid;
}
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_gid = sb->s_root->d_inode->i_gid;
}
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+ inode->i_ino = get_next_ino();
if (S_ISDIR(inf->mode)) {
inode->i_nlink = 2;
if (S_ISDIR(inf->mode)) {
inode->i_nlink = 2;
struct inode * inode = new_inode(sb);
if (inode) {
struct inode * inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime =
current_fs_time(inode->i_sb);
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime =
current_fs_time(inode->i_sb);
{
struct inode * inode = new_inode(configfs_sb);
if (inode) {
{
struct inode * inode = new_inode(configfs_sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mapping->a_ops = &configfs_aops;
inode->i_mapping->backing_dev_info = &configfs_backing_dev_info;
inode->i_op = &configfs_inode_operations;
inode->i_mapping->a_ops = &configfs_aops;
inode->i_mapping->backing_dev_info = &configfs_backing_dev_info;
inode->i_op = &configfs_inode_operations;
struct inode *inode = new_inode(sb);
if (inode) {
struct inode *inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch (mode & S_IFMT) {
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch (mode & S_IFMT) {
printk(KERN_ERR "EXT4-fs: can't get new inode\n");
goto err_freesgi;
}
printk(KERN_ERR "EXT4-fs: can't get new inode\n");
goto err_freesgi;
}
+ sbi->s_buddy_cache->i_ino = get_next_ino();
EXT4_I(sbi->s_buddy_cache)->i_disksize = 0;
for (i = 0; i < ngroups; i++) {
desc = ext4_get_group_desc(sb, i, NULL);
EXT4_I(sbi->s_buddy_cache)->i_disksize = 0;
for (i = 0; i < ngroups; i++) {
desc = ext4_get_group_desc(sb, i, NULL);
struct inode *ip = NULL;
if ((ip = new_inode(sbp))) {
struct inode *ip = NULL;
if ((ip = new_inode(sbp))) {
+ ip->i_ino = get_next_ino();
vxfs_iinit(ip, vip);
ip->i_mapping->a_ops = &vxfs_aops;
}
vxfs_iinit(ip, vip);
ip->i_mapping->a_ops = &vxfs_aops;
}
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = fc->user_id;
inode->i_gid = fc->group_id;
inode->i_mode = mode;
inode->i_uid = fc->user_id;
inode->i_gid = fc->group_id;
inode = new_inode(sb);
if (inode) {
struct hugetlbfs_inode_info *info;
inode = new_inode(sb);
if (inode) {
struct hugetlbfs_inode_info *info;
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = uid;
inode->i_gid = gid;
inode->i_mode = mode;
inode->i_uid = uid;
inode->i_gid = gid;
#define LAST_INO_BATCH 1024
static DEFINE_PER_CPU(unsigned int, last_ino);
#define LAST_INO_BATCH 1024
static DEFINE_PER_CPU(unsigned int, last_ino);
-static unsigned int get_next_ino(void)
+unsigned int get_next_ino(void)
{
unsigned int *p = &get_cpu_var(last_ino);
unsigned int res = *p;
{
unsigned int *p = &get_cpu_var(last_ino);
unsigned int res = *p;
put_cpu_var(last_ino);
return res;
}
put_cpu_var(last_ino);
return res;
}
+EXPORT_SYMBOL(get_next_ino);
/**
* new_inode - obtain an inode
/**
* new_inode - obtain an inode
if (inode) {
spin_lock(&inode_lock);
__inode_sb_list_add(inode);
if (inode) {
spin_lock(&inode_lock);
__inode_sb_list_add(inode);
- inode->i_ino = get_next_ino();
inode->i_state = 0;
spin_unlock(&inode_lock);
}
inode->i_state = 0;
spin_unlock(&inode_lock);
}
if (inode) {
ip = DLMFS_I(inode);
if (inode) {
ip = DLMFS_I(inode);
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
if (!inode)
goto fail_inode;
if (!inode)
goto fail_inode;
+ inode->i_ino = get_next_ino();
+
pipe = alloc_pipe_info(inode);
if (!pipe)
goto fail_iput;
pipe = alloc_pipe_info(inode);
if (!pipe)
goto fail_iput;
/* Common stuff */
ei = PROC_I(inode);
/* Common stuff */
ei = PROC_I(inode);
+ inode->i_ino = get_next_ino();
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
inode->i_op = &proc_def_inode_operations;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
inode->i_op = &proc_def_inode_operations;
/* Initialize the inode */
ei = PROC_I(inode);
/* Initialize the inode */
ei = PROC_I(inode);
+ inode->i_ino = get_next_ino();
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
/*
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
/*
+ inode->i_ino = get_next_ino();
+
sysctl_head_get(head);
ei = PROC_I(inode);
ei->sysctl = head;
sysctl_head_get(head);
ei = PROC_I(inode);
ei->sysctl = head;
struct inode * inode = new_inode(sb);
if (inode) {
struct inode * inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode_init_owner(inode, dir, mode);
inode->i_mapping->a_ops = &ramfs_aops;
inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info;
inode_init_owner(inode, dir, mode);
inode->i_mapping->a_ops = &ramfs_aops;
inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info;
XFS_BUFTARG_NAME(btp));
return ENOMEM;
}
XFS_BUFTARG_NAME(btp));
return ENOMEM;
}
+ inode->i_ino = get_next_ino();
inode->i_mode = S_IFBLK;
inode->i_bdev = bdev;
inode->i_rdev = bdev->bd_dev;
inode->i_mode = S_IFBLK;
inode->i_bdev = bdev;
inode->i_rdev = bdev->bd_dev;
extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
extern int insert_inode_locked(struct inode *);
extern void unlock_new_inode(struct inode *);
extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
extern int insert_inode_locked(struct inode *);
extern void unlock_new_inode(struct inode *);
+extern unsigned int get_next_ino(void);
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
inode = new_inode(sb);
if (inode) {
inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
struct inode *inode = new_inode(sb);
if (inode) {
struct inode *inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode = new_inode(sb);
if (inode) {
inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode_init_owner(inode, dir, mode);
inode->i_blocks = 0;
inode->i_mapping->backing_dev_info = &shmem_backing_dev_info;
inode_init_owner(inode, dir, mode);
inode->i_blocks = 0;
inode->i_mapping->backing_dev_info = &shmem_backing_dev_info;
sock = SOCKET_I(inode);
kmemcheck_annotate_bitfield(sock, type);
sock = SOCKET_I(inode);
kmemcheck_annotate_bitfield(sock, type);
+ inode->i_ino = get_next_ino();
inode->i_mode = S_IFSOCK | S_IRWXUGO;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
inode->i_mode = S_IFSOCK | S_IRWXUGO;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
struct inode *inode = new_inode(sb);
if (!inode)
return NULL;
struct inode *inode = new_inode(sb);
if (!inode)
return NULL;
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch(mode & S_IFMT) {
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch(mode & S_IFMT) {
struct inode *inode = new_inode(sb);
if (inode) {
struct inode *inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch (mode & S_IFMT) {
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
switch (mode & S_IFMT) {
struct inode *ret = new_inode(sb);
if (ret) {
struct inode *ret = new_inode(sb);
if (ret) {
+ ret->i_ino = get_next_ino();
ret->i_mode = mode;
ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
}
ret->i_mode = mode;
ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
}