diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-08 13:22:55 +1100 |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-08 13:22:55 +1100 |
commit | 6206aa8b2b9a45b4cf3ee31b7209b014be349fd9 (patch) | |
tree | 72c4223a2cc21bf055948eadb3b314ed0568ae9d /fs/hugetlbfs | |
parent | 95f8e302c04c0b0c6de35ab399a5551605eeb006 (diff) | |
parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/hugetlbfs')
-rw-r--r-- | fs/hugetlbfs/inode.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 7d479ce3ace..6903d37af03 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -252,6 +252,7 @@ static ssize_t hugetlbfs_read(struct file *filp, char __user *buf, for (;;) { struct page *page; unsigned long nr, ret; + int ra; /* nr is the maximum number of bytes to copy from this page */ nr = huge_page_size(h); @@ -274,16 +275,19 @@ static ssize_t hugetlbfs_read(struct file *filp, char __user *buf, */ ret = len < nr ? len : nr; if (clear_user(buf, ret)) - ret = -EFAULT; + ra = -EFAULT; + else + ra = 0; } else { /* * We have the page, copy it to user space buffer. */ - ret = hugetlbfs_read_actor(page, offset, buf, len, nr); + ra = hugetlbfs_read_actor(page, offset, buf, len, nr); + ret = ra; } - if (ret < 0) { + if (ra < 0) { if (retval == 0) - retval = ret; + retval = ra; if (page) page_cache_release(page); goto out; @@ -506,7 +510,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid, inode->i_mode = mode; inode->i_uid = uid; inode->i_gid = gid; - inode->i_blocks = 0; inode->i_mapping->a_ops = &hugetlbfs_aops; inode->i_mapping->backing_dev_info =&hugetlbfs_backing_dev_info; inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; |