diff options
81 files changed, 1172 insertions, 1831 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 599b233bef75..5246285a95fb 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2200,7 +2200,7 @@ pfm_alloc_file(pfm_context_t *ctx) { struct file *file; struct inode *inode; - struct dentry *dentry; + struct path path; char name[32]; struct qstr this; @@ -2225,18 +2225,19 @@ pfm_alloc_file(pfm_context_t *ctx) /* * allocate a new dcache entry */ - dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); - if (!dentry) { + path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); + if (!path.dentry) { iput(inode); return ERR_PTR(-ENOMEM); } + path.mnt = mntget(pfmfs_mnt); - dentry->d_op = &pfmfs_dentry_operations; - d_add(dentry, inode); + path.dentry->d_op = &pfmfs_dentry_operations; + d_add(path.dentry, inode); - file = alloc_file(pfmfs_mnt, dentry, FMODE_READ, &pfm_file_ops); + file = alloc_file(&path, FMODE_READ, &pfm_file_ops); if (!file) { - dput(dentry); + path_put(&path); return ERR_PTR(-ENFILE); } diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c index 18072e03a019..92343bd35fa3 100644 --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -445,12 +445,7 @@ done: int hpux_pipe(int *kstack_fildes) { - int error; - - lock_kernel(); - error = do_pipe_flags(kstack_fildes, 0); - unlock_kernel(); - return error; + return do_pipe_flags(kstack_fildes, 0); } /* lies - says it works, but it really didn't lock anything */ diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 4a5a089e1c62..d5f69045c100 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -30,7 +30,6 @@ struct mmap_arg_struct; asmlinkage long sys32_mmap(struct mmap_arg_struct __user *); asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long); -asmlinkage long sys32_pipe(int __user *); struct sigaction32; struct old_sigaction32; asmlinkage long sys32_rt_sigaction(int, struct sigaction32 __user *, diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 4352dbe1186a..efcf33b92e4c 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -12,7 +12,6 @@ struct pt_regs; struct sigaction; asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); -asmlinkage long xtensa_pipe(int __user *); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index fbf318b3af3e..528042c2951e 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -94,7 +94,7 @@ __SYSCALL( 35, sys_readlink, 3) #define __NR_mknod 36 __SYSCALL( 36, sys_mknod, 3) #define __NR_pipe 37 -__SYSCALL( 37, xtensa_pipe, 1) +__SYSCALL( 37, sys_pipe, 1) #define __NR_unlink 38 __SYSCALL( 38, sys_unlink, 1) #define __NR_rmdir 39 diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index 1e67bab775c1..816e6d0d686c 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -39,24 +39,6 @@ syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= { #include <asm/unistd.h> }; -/* - * xtensa_pipe() is the normal C calling standard for creating a pipe. It's not - * the way unix traditional does this, though. - */ - -asmlinkage long xtensa_pipe(int __user *userfds) -{ - int fd[2]; - int error; - - error = do_pipe_flags(fd, 0); - if (!error) { - if (copy_to_user(userfds, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) { unsigned long ret; diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index aec0fbdfe7f0..5f284ffd430e 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -492,6 +492,7 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, int is_async, int *fd) { struct ib_uverbs_event_file *ev_file; + struct path path; struct file *filp; int ret; @@ -519,8 +520,10 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, * system call on a uverbs file, which will already have a * module reference. */ - filp = alloc_file(uverbs_event_mnt, dget(uverbs_event_mnt->mnt_root), - FMODE_READ, fops_get(&uverbs_event_fops)); + path.mnt = uverbs_event_mnt; + path.dentry = uverbs_event_mnt->mnt_root; + path_get(&path); + filp = alloc_file(&path, FMODE_READ, fops_get(&uverbs_event_fops)); if (!filp) { ret = -ENFILE; goto err_fd; @@ -531,6 +534,8 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, return filp; err_fd: + fops_put(&uverbs_event_fops); + path_put(&path); put_unused_fd(*fd); err: diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index fd5bd0ea1e0d..c83ca7e3d048 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -403,7 +403,7 @@ static void dst_node_cleanup(struct dst_node *n) if (n->bdev) { sync_blockdev(n->bdev); - blkdev_put(n->bdev, FMODE_READ|FMODE_WRITE); + close_bdev_exclusive(n->bdev, FMODE_READ|FMODE_WRITE); } dst_state_lock(st); @@ -464,37 +464,6 @@ void dst_node_put(struct dst_node *n) } /* - * This function finds devices major/minor numbers for given pathname. - */ -static int dst_lookup_device(const char *path, dev_t *dev) -{ - int err; - struct nameidata nd; - struct inode *inode; - - err = path_lookup(path, LOOKUP_FOLLOW, &nd); - if (err) - return err; - - inode = nd.path.dentry->d_inode; - if (!inode) { - err = -ENOENT; - goto out; - } - - if (!S_ISBLK(inode->i_mode)) { - err = -ENOTBLK; - goto out; - } - - *dev = inode->i_rdev; - -out: - path_put(&nd.path); - return err; -} - -/* * Setting up export device: lookup by the name, get its size * and setup listening socket, which will accept clients, which * will submit IO for given storage. @@ -503,17 +472,12 @@ static int dst_setup_export(struct dst_node *n, struct dst_ctl *ctl, struct dst_export_ctl *le) { int err; - dev_t dev = 0; /* gcc likes to scream here */ snprintf(n->info->local, sizeof(n->info->local), "%s", le->device); - err = dst_lookup_device(le->device, &dev); - if (err) - return err; - - n->bdev = open_by_devnum(dev, FMODE_READ|FMODE_WRITE); - if (!n->bdev) - return -ENODEV; + n->bdev = open_bdev_exclusive(le->device, FMODE_READ|FMODE_WRITE, NULL); + if (IS_ERR(n->bdev)) + return PTR_ERR(n->bdev); if (n->size != 0) n->size = min_t(loff_t, n->bdev->bd_inode->i_size, n->size); @@ -528,7 +492,7 @@ static int dst_setup_export(struct dst_node *n, struct dst_ctl *ctl, return 0; err_out_cleanup: - blkdev_put(n->bdev, FMODE_READ|FMODE_WRITE); + close_bdev_exclusive(n->bdev, FMODE_READ|FMODE_WRITE); n->bdev = NULL; return err; diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 2ca7a7cafdbf..94f5110c4655 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -88,7 +88,7 @@ struct file *anon_inode_getfile(const char *name, void *priv, int flags) { struct qstr this; - struct dentry *dentry; + struct path path; struct file *file; int error; @@ -106,10 +106,11 @@ struct file *anon_inode_getfile(const char *name, this.name = name; this.len = strlen(name); this.hash = 0; - dentry = d_alloc(anon_inode_mnt->mnt_sb->s_root, &this); - if (!dentry) + path.dentry = d_alloc(anon_inode_mnt->mnt_sb->s_root, &this); + if (!path.dentry) goto err_module; + path.mnt = mntget(anon_inode_mnt); /* * We know the anon_inode inode count is always greater than zero, * so we can avoid doing an igrab() and we can use an open-coded @@ -117,14 +118,13 @@ struct file *anon_inode_getfile(const char *name, */ atomic_inc(&anon_inode_inode->i_count); - dentry->d_op = &anon_inodefs_dentry_operations; + path.dentry->d_op = &anon_inodefs_dentry_operations; /* Do not publish this dentry inside the global dentry hash table */ - dentry->d_flags &= ~DCACHE_UNHASHED; - d_instantiate(dentry, anon_inode_inode); + path.dentry->d_flags &= ~DCACHE_UNHASHED; + d_instantiate(path.dentry, anon_inode_inode); error = -ENFILE; - file = alloc_file(anon_inode_mnt, dentry, - FMODE_READ | FMODE_WRITE, fops); + file = alloc_file(&path, FMODE_READ | FMODE_WRITE, fops); if (!file) goto err_dput; file->f_mapping = anon_inode_inode->i_mapping; @@ -137,7 +137,7 @@ struct file *anon_inode_getfile(const char *name, return file; err_dput: - dput(dentry); + path_put(&path); err_module: module_put(fops->owner); return ERR_PTR(error); diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 361604244271..52cbe47022bf 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -73,13 +73,13 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type) return acl; } -static int btrfs_xattr_get_acl(struct inode *inode, int type, - void *value, size_t size) +static int btrfs_xattr_acl_get(struct dentry *dentry, const char *name, + void *value, size_t size, int type) { struct posix_acl *acl; int ret = 0; - acl = btrfs_get_acl(inode, type); + acl = btrfs_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); @@ -151,8 +151,8 @@ out: return ret; } -static int btrfs_xattr_set_acl(struct inode *inode, int type, - const void *value, size_t size) +static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, int type) { int ret = 0; struct posix_acl *acl = NULL; @@ -167,38 +167,13 @@ static int btrfs_xattr_set_acl(struct inode *inode, int type, } } - ret = btrfs_set_acl(inode, acl, type); + ret = btrfs_set_acl(dentry->d_inode, acl, type); posix_acl_release(acl); return ret; } - -static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return btrfs_xattr_get_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return btrfs_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return btrfs_xattr_get_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - -static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return btrfs_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - int btrfs_check_acl(struct inode *inode, int mask) { struct posix_acl *acl; @@ -303,14 +278,16 @@ int btrfs_acl_chmod(struct inode *inode) struct xattr_handler btrfs_xattr_acl_default_handler = { .prefix = POSIX_ACL_XATTR_DEFAULT, - .get = btrfs_xattr_acl_default_get, - .set = btrfs_xattr_acl_default_set, + .flags = ACL_TYPE_DEFAULT, + .get = btrfs_xattr_acl_get, + .set = btrfs_xattr_acl_set, }; struct xattr_handler btrfs_xattr_acl_access_handler = { .prefix = POSIX_ACL_XATTR_ACCESS, - .get = btrfs_xattr_acl_access_get, - .set = btrfs_xattr_acl_access_set, + .flags = ACL_TYPE_ACCESS, + .get = btrfs_xattr_acl_get, + .set = btrfs_xattr_acl_set, }; #else /* CONFIG_BTRFS_FS_POSIX_ACL */ diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c index 3797e0077b35..2906077ac798 100644 --- a/fs/cachefiles/bind.c +++ b/fs/cachefiles/bind.c @@ -84,7 +84,7 @@ int cachefiles_daemon_bind(struct cachefiles_cache *cache, char *args) static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache) { struct cachefiles_object *fsdef; - struct nameidata nd; + struct path path; struct kstatfs stats; struct dentry *graveyard, *cachedir, *root; const struct cred *saved_cred; @@ -114,15 +114,12 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache) _debug("- fsdef %p", fsdef); /* look up the directory at the root of the cache */ - memset(&nd, 0, sizeof(nd)); - - ret = path_lookup(cache->rootdirname, LOOKUP_DIRECTORY, &nd); + ret = kern_path(cache->rootdirname, LOOKUP_DIRECTORY, &path); if (ret < 0) goto error_open_root; - cache->mnt = mntget(nd.path.mnt); - root = dget(nd.path.dentry); - path_put(&nd.path); + cache->mnt = path.mnt; + root = path.dentry; /* check parameters */ ret = -EOPNOTSUPP; diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index a6c8c6fe8df9..1d8332563863 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -11,7 +11,6 @@ #include <linux/mount.h> #include <linux/file.h> -#include <linux/ima.h> #include "internal.h" /* @@ -923,7 +922,6 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page) if (IS_ERR(file)) { ret = PTR_ERR(file); } else { - ima_counts_get(file); ret = -EIO; if (file->f_op->write) { pos = (loff_t) page->index << PAGE_SHIFT; diff --git a/fs/dcache.c b/fs/dcache.c index a100fa35a48f..953173a293a9 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -978,6 +978,7 @@ struct dentry *d_alloc_name(struct dentry *parent, const char *name) q.hash = full_name_hash(q.name, q.len); return d_alloc(parent, &q); } +EXPORT_SYMBOL(d_alloc_name); /* the caller must hold dcache_lock */ static void __d_instantiate(struct dentry *dentry, struct inode *inode) diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index c6ac85d6c701..101fe4c7b1ee 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -35,7 +35,6 @@ #include <linux/key.h> #include <linux/parser.h> #include <linux/fs_stack.h> -#include <linux/ima.h> #include "ecryptfs_kernel.h" /** @@ -119,7 +118,6 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry) const struct cred *cred = current_cred(); struct ecryptfs_inode_info *inode_info = ecryptfs_inode_to_private(ecryptfs_dentry->d_inode); - int opened_lower_file = 0; int rc = 0; mutex_lock(&inode_info->lower_file_mutex); @@ -136,12 +134,9 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry) "for lower_dentry [0x%p] and lower_mnt [0x%p]; " "rc = [%d]\n", lower_dentry, lower_mnt, rc); inode_info->lower_file = NULL; - } else - opened_lower_file = 1; + } } mutex_unlock(&inode_info->lower_file_mutex); - if (opened_lower_file) - ima_counts_get(inode_info->lower_file); return rc; } diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index a63d44256a70..a99e54318c3d 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -339,12 +339,12 @@ ext2_acl_chmod(struct inode *inode) * Extended attribut handlers */ static size_t -ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext2_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (!test_opt(dentry->d_sb, POSIX_ACL)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_ACCESS, size); @@ -352,12 +352,12 @@ ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size, } static size_ |