diff options
Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r-- | fs/hugetlbfs/inode.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 87a1258953b8..6bd41525cd71 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c | |||
@@ -922,7 +922,8 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, | |||
922 | int error = -ENOMEM; | 922 | int error = -ENOMEM; |
923 | struct file *file; | 923 | struct file *file; |
924 | struct inode *inode; | 924 | struct inode *inode; |
925 | struct dentry *dentry, *root; | 925 | struct path path; |
926 | struct dentry *root; | ||
926 | struct qstr quick_string; | 927 | struct qstr quick_string; |
927 | 928 | ||
928 | *user = NULL; | 929 | *user = NULL; |
@@ -944,10 +945,11 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, | |||
944 | quick_string.name = name; | 945 | quick_string.name = name; |
945 | quick_string.len = strlen(quick_string.name); | 946 | quick_string.len = strlen(quick_string.name); |
946 | quick_string.hash = 0; | 947 | quick_string.hash = 0; |
947 | dentry = d_alloc(root, &quick_string); | 948 | path.dentry = d_alloc(root, &quick_string); |
948 | if (!dentry) | 949 | if (!path.dentry) |
949 | goto out_shm_unlock; | 950 | goto out_shm_unlock; |
950 | 951 | ||
952 | path.mnt = mntget(hugetlbfs_vfsmount); | ||
951 | error = -ENOSPC; | 953 | error = -ENOSPC; |
952 | inode = hugetlbfs_get_inode(root->d_sb, current_fsuid(), | 954 | inode = hugetlbfs_get_inode(root->d_sb, current_fsuid(), |
953 | current_fsgid(), S_IFREG | S_IRWXUGO, 0); | 955 | current_fsgid(), S_IFREG | S_IRWXUGO, 0); |
@@ -960,13 +962,12 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, | |||
960 | acctflag)) | 962 | acctflag)) |
961 | goto out_inode; | 963 | goto out_inode; |
962 | 964 | ||
963 | d_instantiate(dentry, inode); | 965 | d_instantiate(path.dentry, inode); |
964 | inode->i_size = size; | 966 | inode->i_size = size; |
965 | inode->i_nlink = 0; | 967 | inode->i_nlink = 0; |
966 | 968 | ||
967 | error = -ENFILE; | 969 | error = -ENFILE; |
968 | file = alloc_file(hugetlbfs_vfsmount, dentry, | 970 | file = alloc_file(&path, FMODE_WRITE | FMODE_READ, |
969 | FMODE_WRITE | FMODE_READ, | ||
970 | &hugetlbfs_file_operations); | 971 | &hugetlbfs_file_operations); |
971 | if (!file) | 972 | if (!file) |
972 | goto out_dentry; /* inode is already attached */ | 973 | goto out_dentry; /* inode is already attached */ |
@@ -977,7 +978,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag, | |||
977 | out_inode: | 978 | out_inode: |
978 | iput(inode); | 979 | iput(inode); |
979 | out_dentry: | 980 | out_dentry: |
980 | dput(dentry); | 981 | path_put(&path); |
981 | out_shm_unlock: | 982 | out_shm_unlock: |
982 | if (*user) { | 983 | if (*user) { |
983 | user_shm_unlock(size, *user); | 984 | user_shm_unlock(size, *user); |