kill f_vfsmnt

[cascardo/linux.git] / fs / ocfs2 / file.c

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index dda0898..5bcd865 100644 (file)
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1218,24 +1218,6 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
                }
        }
 
-       /*
-        * This will intentionally not wind up calling truncate_setsize(),
-        * since all the work for a size change has been done above.
-        * Otherwise, we could get into problems with truncate as
-        * ip_alloc_sem is used there to protect against i_size
-        * changes.
-        *
-        * XXX: this means the conditional below can probably be removed.
-        */
-       if ((attr->ia_valid & ATTR_SIZE) &&
-           attr->ia_size != i_size_read(inode)) {
-               status = vmtruncate(inode, attr->ia_size);
-               if (status) {
-                       mlog_errno(status);
-                       goto bail_commit;
-               }
-       }
-
        setattr_copy(inode, attr);
        mark_inode_dirty(inode);
 
@@ -1967,7 +1949,7 @@ out:
 int ocfs2_change_file_space(struct file *file, unsigned int cmd,
                            struct ocfs2_space_resv *sr)
 {
-       struct inode *inode = file->f_path.dentry->d_inode;
+       struct inode *inode = file_inode(file);
        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
        int ret;
 
@@ -1995,7 +1977,7 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
 static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
                            loff_t len)
 {
-       struct inode *inode = file->f_path.dentry->d_inode;
+       struct inode *inode = file_inode(file);
        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
        struct ocfs2_space_resv sr;
        int change_size = 1;
@@ -2250,7 +2232,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
        loff_t old_size, *ppos = &iocb->ki_pos;
        u32 old_clusters;
        struct file *file = iocb->ki_filp;
-       struct inode *inode = file->f_path.dentry->d_inode;
+       struct inode *inode = file_inode(file);
        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
        int full_coherency = !(osb->s_mount_opt &
                               OCFS2_MOUNT_COHERENCY_BUFFERED);
@@ -2534,7 +2516,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
                                      unsigned int flags)
 {
        int ret = 0, lock_level = 0;
-       struct inode *inode = in->f_path.dentry->d_inode;
+       struct inode *inode = file_inode(in);
 
        trace_ocfs2_file_splice_read(inode, in, in->f_path.dentry,
                        (unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -2544,7 +2526,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
        /*
         * See the comment in ocfs2_file_aio_read()
         */
-       ret = ocfs2_inode_lock_atime(inode, in->f_vfsmnt, &lock_level);
+       ret = ocfs2_inode_lock_atime(inode, in->f_path.mnt, &lock_level);
        if (ret < 0) {
                mlog_errno(ret);
                goto bail;
@@ -2564,7 +2546,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 {
        int ret = 0, rw_level = -1, have_alloc_sem = 0, lock_level = 0;
        struct file *filp = iocb->ki_filp;
-       struct inode *inode = filp->f_path.dentry->d_inode;
+       struct inode *inode = file_inode(filp);
 
        trace_ocfs2_file_aio_read(inode, filp, filp->f_path.dentry,
                        (unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -2607,7 +2589,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
         * like i_size. This allows the checks down below
         * generic_file_aio_read() a chance of actually working.
         */
-       ret = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
+       ret = ocfs2_inode_lock_atime(inode, filp->f_path.mnt, &lock_level);
        if (ret < 0) {
                mlog_errno(ret);
                goto bail;
@@ -2637,14 +2619,14 @@ bail:
 }
 
 /* Refer generic_file_llseek_unlocked() */
-static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
+static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
 {
        struct inode *inode = file->f_mapping->host;
        int ret = 0;
 
        mutex_lock(&inode->i_mutex);
 
-       switch (origin) {
+       switch (whence) {
        case SEEK_SET:
                break;
        case SEEK_END:
@@ -2659,7 +2641,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
                break;
        case SEEK_DATA:
        case SEEK_HOLE:
-               ret = ocfs2_seek_data_hole_offset(file, &offset, origin);
+               ret = ocfs2_seek_data_hole_offset(file, &offset, whence);
                if (ret)
                        goto out;
                break;