diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-11 13:13:23 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-11 13:13:23 -0800 |
commit | 32fb378437a1d716e72a442237d7ead1f435ecf0 (patch) | |
tree | 411b25023d4df908fb8ca4517185d49c37c51e10 /fs/efs/symlink.c | |
parent | 19ccb28e296d5afa299db1003d37e5d37994d46e (diff) | |
parent | fceef393a538134f03b778c5d2519e670269342f (diff) |
Merge branch 'work.symlinks' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs RCU symlink updates from Al Viro:
"Replacement of ->follow_link/->put_link, allowing to stay in RCU mode
even if the symlink is not an embedded one.
No changes since the mailbomb on Jan 1"
* 'work.symlinks' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
switch ->get_link() to delayed_call, kill ->put_link()
kill free_page_put_link()
teach nfs_get_link() to work in RCU mode
teach proc_self_get_link()/proc_thread_self_get_link() to work in RCU mode
teach shmem_get_link() to work in RCU mode
teach page_get_link() to work in RCU mode
replace ->follow_link() with new method that could stay in RCU mode
don't put symlink bodies in pagecache into highmem
namei: page_getlink() and page_follow_link_light() are the same thing
ufs: get rid of ->setattr() for symlinks
udf: don't duplicate page_symlink_inode_operations
logfs: don't duplicate page_symlink_inode_operations
switch befs long symlinks to page_symlink_operations
Diffstat (limited to 'fs/efs/symlink.c')
-rw-r--r-- | fs/efs/symlink.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/efs/symlink.c b/fs/efs/symlink.c index 75117d0dac2b..4870cc82deb0 100644 --- a/fs/efs/symlink.c +++ b/fs/efs/symlink.c @@ -13,7 +13,7 @@ static int efs_symlink_readpage(struct file *file, struct page *page) { - char *link = kmap(page); + char *link = page_address(page); struct buffer_head * bh; struct inode * inode = page->mapping->host; efs_block_t size = inode->i_size; @@ -39,12 +39,10 @@ static int efs_symlink_readpage(struct file *file, struct page *page) } link[size] = '\0'; SetPageUptodate(page); - kunmap(page); unlock_page(page); return 0; fail: SetPageError(page); - kunmap(page); unlock_page(page); return err; } |