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path: root/fs/xfs/linux-2.6/xfs_file.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index ced4404339c7..269995ddfbdf 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -145,17 +145,22 @@ __linvfs_readv(
145{ 145{
146 struct inode *inode = file->f_mapping->host; 146 struct inode *inode = file->f_mapping->host;
147 vnode_t *vp = LINVFS_GET_VP(inode); 147 vnode_t *vp = LINVFS_GET_VP(inode);
148 struct kiocb kiocb; 148 struct kiocb *kiocb;
149 ssize_t rval; 149 ssize_t rval;
150 150
151 init_sync_kiocb(&kiocb, file); 151 kiocb = kmalloc(sizeof(*kiocb), GFP_KERNEL);
152 kiocb.ki_pos = *ppos; 152 if (unlikely(!kiocb))
153 return -ENOMEM;
154
155 init_sync_kiocb(kiocb, file);
156 kiocb->ki_pos = *ppos;
153 157
154 if (unlikely(file->f_flags & O_DIRECT)) 158 if (unlikely(file->f_flags & O_DIRECT))
155 ioflags |= IO_ISDIRECT; 159 ioflags |= IO_ISDIRECT;
156 VOP_READ(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval); 160 VOP_READ(vp, kiocb, iov, nr_segs, &kiocb->ki_pos, ioflags, NULL, rval);
157 161
158 *ppos = kiocb.ki_pos; 162 *ppos = kiocb->ki_pos;
163 kfree(kiocb);
159 return rval; 164 return rval;
160} 165}
161 166
@@ -190,17 +195,22 @@ __linvfs_writev(
190{ 195{
191 struct inode *inode = file->f_mapping->host; 196 struct inode *inode = file->f_mapping->host;
192 vnode_t *vp = LINVFS_GET_VP(inode); 197 vnode_t *vp = LINVFS_GET_VP(inode);
193 struct kiocb kiocb; 198 struct kiocb *kiocb;
194 ssize_t rval; 199 ssize_t rval;
195 200
196 init_sync_kiocb(&kiocb, file); 201 kiocb = kmalloc(sizeof(*kiocb), GFP_KERNEL);
197 kiocb.ki_pos = *ppos; 202 if (unlikely(!kiocb))
203 return -ENOMEM;
204
205 init_sync_kiocb(kiocb, file);
206 kiocb->ki_pos = *ppos;
198 if (unlikely(file->f_flags & O_DIRECT)) 207 if (unlikely(file->f_flags & O_DIRECT))
199 ioflags |= IO_ISDIRECT; 208 ioflags |= IO_ISDIRECT;
200 209
201 VOP_WRITE(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval); 210 VOP_WRITE(vp, kiocb, iov, nr_segs, &kiocb->ki_pos, ioflags, NULL, rval);
202 211
203 *ppos = kiocb.ki_pos; 212 *ppos = kiocb->ki_pos;
213 kfree(kiocb);
204 return rval; 214 return rval;
205} 215}
206 216
@@ -435,7 +445,7 @@ linvfs_ioctl(
435 unsigned long arg) 445 unsigned long arg)
436{ 446{
437 int error; 447 int error;
438 struct inode *inode = filp->f_dentry->d_inode; 448 struct inode *inode = filp->f_dentry->d_inode;
439 vnode_t *vp = LINVFS_GET_VP(inode); 449 vnode_t *vp = LINVFS_GET_VP(inode);
440 450
441 VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error); 451 VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error);
@@ -457,7 +467,7 @@ linvfs_ioctl_invis(
457 unsigned long arg) 467 unsigned long arg)
458{ 468{
459 int error; 469 int error;
460 struct inode *inode = filp->f_dentry->d_inode; 470 struct inode *inode = filp->f_dentry->d_inode;
461 vnode_t *vp = LINVFS_GET_VP(inode); 471 vnode_t *vp = LINVFS_GET_VP(inode);
462 472
463 ASSERT(vp); 473 ASSERT(vp);