diff options
Diffstat (limited to 'fs/pipe.c')
-rw-r--r-- | fs/pipe.c | 19 |
1 files changed, 9 insertions, 10 deletions
@@ -957,13 +957,10 @@ struct file *create_write_pipe(void) | |||
957 | struct dentry *dentry; | 957 | struct dentry *dentry; |
958 | struct qstr name = { .name = "" }; | 958 | struct qstr name = { .name = "" }; |
959 | 959 | ||
960 | f = get_empty_filp(); | ||
961 | if (!f) | ||
962 | return ERR_PTR(-ENFILE); | ||
963 | err = -ENFILE; | 960 | err = -ENFILE; |
964 | inode = get_pipe_inode(); | 961 | inode = get_pipe_inode(); |
965 | if (!inode) | 962 | if (!inode) |
966 | goto err_file; | 963 | goto err; |
967 | 964 | ||
968 | err = -ENOMEM; | 965 | err = -ENOMEM; |
969 | dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name); | 966 | dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name); |
@@ -978,22 +975,24 @@ struct file *create_write_pipe(void) | |||
978 | */ | 975 | */ |
979 | dentry->d_flags &= ~DCACHE_UNHASHED; | 976 | dentry->d_flags &= ~DCACHE_UNHASHED; |
980 | d_instantiate(dentry, inode); | 977 | d_instantiate(dentry, inode); |
981 | f->f_path.mnt = mntget(pipe_mnt); | 978 | |
982 | f->f_path.dentry = dentry; | 979 | err = -ENFILE; |
980 | f = alloc_file(pipe_mnt, dentry, FMODE_WRITE, &write_pipe_fops); | ||
981 | if (!f) | ||
982 | goto err_dentry; | ||
983 | f->f_mapping = inode->i_mapping; | 983 | f->f_mapping = inode->i_mapping; |
984 | 984 | ||
985 | f->f_flags = O_WRONLY; | 985 | f->f_flags = O_WRONLY; |
986 | f->f_op = &write_pipe_fops; | ||
987 | f->f_mode = FMODE_WRITE; | ||
988 | f->f_version = 0; | 986 | f->f_version = 0; |
989 | 987 | ||
990 | return f; | 988 | return f; |
991 | 989 | ||
990 | err_dentry: | ||
991 | dput(dentry); | ||
992 | err_inode: | 992 | err_inode: |
993 | free_pipe_info(inode); | 993 | free_pipe_info(inode); |
994 | iput(inode); | 994 | iput(inode); |
995 | err_file: | 995 | err: |
996 | put_filp(f); | ||
997 | return ERR_PTR(err); | 996 | return ERR_PTR(err); |
998 | } | 997 | } |
999 | 998 | ||