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authorAl Viro <viro@zeniv.linux.org.uk>2009-08-08 15:56:29 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-12-16 12:16:42 -0500
commit3d1e463158febf6e047897597722f768b15350cd (patch)
treef218ad1ccb0b8d7d2b18814e209ed97b2724ecc8 /fs/file_table.c
parentcc3808f8c354889982e7e323050f1e50ad99a009 (diff)
get rid of init_file()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/file_table.c')
-rw-r--r--fs/file_table.c30
1 files changed, 2 insertions, 28 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index f906ac8c9a9f..602a9ee3023a 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -171,32 +171,6 @@ struct file *alloc_file(struct vfsmount *mnt, struct dentry *dentry,
171 if (!file) 171 if (!file)
172 return NULL; 172 return NULL;
173 173
174 init_file(file, mnt, dentry, mode, fop);
175 return file;
176}
177EXPORT_SYMBOL(alloc_file);
178
179/**
180 * init_file - initialize a 'struct file'
181 * @file: the already allocated 'struct file' to initialized
182 * @mnt: the vfsmount on which the file resides
183 * @dentry: the dentry representing this file
184 * @mode: the mode the file is opened with
185 * @fop: the 'struct file_operations' for this file
186 *
187 * Use this instead of setting the members directly. Doing so
188 * avoids making mistakes like forgetting the mntget() or
189 * forgetting to take a write on the mnt.
190 *
191 * Note: This is a crappy interface. It is here to make
192 * merging with the existing users of get_empty_filp()
193 * who have complex failure logic easier. All users
194 * of this should be moving to alloc_file().
195 */
196int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry,
197 fmode_t mode, const struct file_operations *fop)
198{
199 int error = 0;
200 file->f_path.dentry = dentry; 174 file->f_path.dentry = dentry;
201 file->f_path.mnt = mntget(mnt); 175 file->f_path.mnt = mntget(mnt);
202 file->f_mapping = dentry->d_inode->i_mapping; 176 file->f_mapping = dentry->d_inode->i_mapping;
@@ -210,13 +184,13 @@ int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry,
210 * that we can do debugging checks at __fput() 184 * that we can do debugging checks at __fput()
211 */ 185 */
212 if ((mode & FMODE_WRITE) && !special_file(dentry->d_inode->i_mode)) { 186 if ((mode & FMODE_WRITE) && !special_file(dentry->d_inode->i_mode)) {
187 int error = 0;
213 file_take_write(file); 188 file_take_write(file);
214 error = mnt_clone_write(mnt); 189 error = mnt_clone_write(mnt);
215 WARN_ON(error); 190 WARN_ON(error);
216 } 191 }
217 return error; 192 return file;
218} 193}
219EXPORT_SYMBOL(init_file);
220 194
221void fput(struct file *file) 195void fput(struct file *file)
222{ 196{