diff options
Diffstat (limited to 'fs/ocfs2/file.c')
| -rw-r--r-- | fs/ocfs2/file.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 2b10b36d1577..81296b4e3646 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1233,18 +1233,26 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) } /* - * This will intentionally not wind up calling simple_setsize(), + * 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. */ - status = inode_setattr(inode, attr); - if (status < 0) { - mlog_errno(status); - goto bail_commit; + 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); + status = ocfs2_mark_inode_dirty(handle, inode, bh); if (status < 0) mlog_errno(status); @@ -2300,12 +2308,12 @@ relock: * blocks outside i_size. Trim these off again. * Don't need i_size_read because we hold i_mutex. * - * XXX(hch): this looks buggy because ocfs2 did not + * XXX(truncate): this looks buggy because ocfs2 did not * actually implement ->truncate. Take a look at * the new truncate sequence and update this accordingly */ if (*ppos + count > inode->i_size) - simple_setsize(inode, inode->i_size); + truncate_setsize(inode, inode->i_size); ret = written; goto out_dio; } |