diff options
| author | David S. Miller <davem@davemloft.net> | 2014-11-14 09:01:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-14 09:01:12 +0300 |
| commit | 076ce4482569ea1a2c27b4ca71a309adaf91d398 (patch) | |
| tree | 2ae9e42612f35be897f190983fc292d7af781cd2 /include/linux/fs.h | |
| parent | d649a7a81f3b5bacb1d60abd7529894d8234a666 (diff) | |
| parent | b23dc5a7cc6ebc9a0d57351da7a0e8454c9ffea3 (diff) | |
| download | linux-076ce4482569ea1a2c27b4ca71a309adaf91d398.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
sge.c was overlapping two changes, one to use the new
__dev_alloc_page() in net-next, and one to use s->fl_pg_order in net.
ixgbe_phy.c was a set of overlapping whitespace changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 4e41a4a331bb..9ab779e8a63c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -639,11 +639,13 @@ static inline int inode_unhashed(struct inode *inode) * 2: child/target * 3: xattr * 4: second non-directory - * The last is for certain operations (such as rename) which lock two + * 5: second parent (when locking independent directories in rename) + * + * I_MUTEX_NONDIR2 is for certain operations (such as rename) which lock two * non-directories at once. * * The locking order between these classes is - * parent -> child -> normal -> xattr -> second non-directory + * parent[2] -> child -> grandchild -> normal -> xattr -> second non-directory */ enum inode_i_mutex_lock_class { @@ -651,7 +653,8 @@ enum inode_i_mutex_lock_class I_MUTEX_PARENT, I_MUTEX_CHILD, I_MUTEX_XATTR, - I_MUTEX_NONDIR2 + I_MUTEX_NONDIR2, + I_MUTEX_PARENT2, }; void lock_two_nondirectories(struct inode *, struct inode*); @@ -2466,6 +2469,7 @@ extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, lo extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); /* fs/block_dev.c */ +extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to); extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync); |