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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:02:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:02:39 -0700
commitbbd9d6f7fbb0305c9a592bf05a32e87eb364a4ff (patch)
tree12b2bb4202b05f6ae6a43c6ce830a0472043dbe5 /drivers/staging
parent8e204874db000928e37199c2db82b7eb8966cc3c (diff)
parent5a9a43646cf709312d71eca71cef90ad802f28f9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (107 commits) vfs: use ERR_CAST for err-ptr tossing in lookup_instantiate_filp isofs: Remove global fs lock jffs2: fix IN_DELETE_SELF on overwriting rename() killing a directory fix IN_DELETE_SELF on overwriting rename() on ramfs et.al. mm/truncate.c: fix build for CONFIG_BLOCK not enabled fs:update the NOTE of the file_operations structure Remove dead code in dget_parent() AFS: Fix silly characters in a comment switch d_add_ci() to d_splice_alias() in "found negative" case as well simplify gfs2_lookup() jfs_lookup(): don't bother with . or .. get rid of useless dget_parent() in btrfs rename() and link() get rid of useless dget_parent() in fs/btrfs/ioctl.c fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers drivers: fix up various ->llseek() implementations fs: handle SEEK_HOLE/SEEK_DATA properly in all fs's that define their own llseek Ext4: handle SEEK_HOLE/SEEK_DATA generically Btrfs: implement our own ->llseek fs: add SEEK_HOLE and SEEK_DATA flags reiserfs: make reiserfs default to barrier=flush ... Fix up trivial conflicts in fs/xfs/linux-2.6/xfs_super.c due to the new shrinker callout for the inode cache, that clashed with the xfs code to start the periodic workers later.
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/pohmelfs/dir.c2
-rw-r--r--drivers/staging/pohmelfs/inode.c11
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/pohmelfs/dir.c b/drivers/staging/pohmelfs/dir.c
index 9732a9666cc..7598e77672a 100644
--- a/drivers/staging/pohmelfs/dir.c
+++ b/drivers/staging/pohmelfs/dir.c
@@ -512,7 +512,7 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct
int err, lock_type = POHMELFS_READ_LOCK, need_lock = 1;
struct qstr str = dentry->d_name;
- if ((nd->intent.open.flags & O_ACCMODE) > 1)
+ if ((nd->intent.open.flags & O_ACCMODE) != O_RDONLY)
lock_type = POHMELFS_WRITE_LOCK;
if (test_bit(NETFS_INODE_OWNED, &parent->state)) {
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index c0f0ac7c1cd..f3c6060c96b 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -887,11 +887,16 @@ static struct inode *pohmelfs_alloc_inode(struct super_block *sb)
/*
* We want fsync() to work on POHMELFS.
*/
-static int pohmelfs_fsync(struct file *file, int datasync)
+static int pohmelfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
-
- return sync_inode_metadata(inode, 1);
+ int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (!err) {
+ mutex_lock(&inode->i_mutex);
+ err = sync_inode_metadata(inode, 1);
+ mutex_unlock(&inode->i_mutex);
+ }
+ return err;
}
ssize_t pohmelfs_write(struct file *file, const char __user *buf,