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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-07 15:49:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-07 15:49:12 -0800
commit8fe900b8c7aa6a307e552ff776e0c04c28dcf9c8 (patch)
treee4fd8e69ad6aa655562294fbe0606b770e89f824 /drivers/staging/pohmelfs/inode.c
parent138860b95359feee49a31fb12be87825e4cd84ac (diff)
parenta71b676fa9b92119c0fb4e3fab34e45a17f15107 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (368 commits) Staging: winbond: fix up wireless api errors Staging: dream: camera: sk5k3e2fx: fix code style issues Staging: dream: camera: msm_camera: fix code style issues Staging: wlan-ng: More checkpatch.pl error cleanups Staging: wlan-ng - checkpatch.pl fixups Staging: comedi: comedi_fops.c: Checkpatch cleanup Staging: comedi: fix suspect code indent in ni_labpc.c Staging: comedi: fix yet another brace coding style issue in ni_labpc.c Staging: comedi: fix another brace coding style issues in ni_labpc.c Staging: comedi: fix brace coding style issue in ni_labpc.c Staging: comedi: poc: Adding some KERN_ facility level Staging: dream: camera: msm_camera: fix some code style issues Staging: wlan-ng: fix most of the style issues in hfa384x.h Staging: dream: camera: msm_camera: fix coding style issues Staging: comedi: fix bracing coding style and 80 character issues in ni_660x.c Staging: comedi: fix bracing coding style issue in ni_65xx.c Staging: comedi: pcmad: Checkpatch cleanups Staging: comedi: poc: fix coding style issues staging: dt3155: revert u_long to u64 usage Staging: comedi: drivers.c: Checkpatch cleanup ...
Diffstat (limited to 'drivers/staging/pohmelfs/inode.c')
-rw-r--r--drivers/staging/pohmelfs/inode.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index 11fc4d5c43e1..63275529ff55 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -36,6 +36,7 @@
#define POHMELFS_MAGIC_NUM 0x504f482e
static struct kmem_cache *pohmelfs_inode_cache;
+static atomic_t psb_bdi_num = ATOMIC_INIT(0);
/*
* Removes inode from all trees, drops local name cache and removes all queued
@@ -322,7 +323,7 @@ int pohmelfs_write_create_inode(struct pohmelfs_inode *pi)
t = netfs_trans_alloc(psb, err + 1, 0, 0);
if (!t) {
err = -ENOMEM;
- goto err_out_put;
+ goto err_out_exit;
}
t->complete = pohmelfs_write_inode_complete;
t->private = igrab(inode);
@@ -395,7 +396,8 @@ int pohmelfs_remove_child(struct pohmelfs_inode *pi, struct pohmelfs_name *n)
/*
* Writeback for given inode.
*/
-static int pohmelfs_write_inode(struct inode *inode, int sync)
+static int pohmelfs_write_inode(struct inode *inode,
+ struct writeback_control *wbc)
{
struct pohmelfs_inode *pi = POHMELFS_I(inode);
@@ -1331,6 +1333,8 @@ static void pohmelfs_put_super(struct super_block *sb)
pohmelfs_crypto_exit(psb);
pohmelfs_state_exit(psb);
+ bdi_destroy(&psb->bdi);
+
kfree(psb);
sb->s_fs_info = NULL;
}
@@ -1767,8 +1771,7 @@ static int pohmelfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
seq_printf(m, "%u ", ctl->idx);
if (ctl->addr.sa_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)&st->ctl.addr;
- /* seq_printf(m, "%pi4:%u", &sin->sin_addr.s_addr, ntohs(sin->sin_port)); */
- seq_printf(m, "%u.%u.%u.%u:%u", NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port));
+ seq_printf(m, "%pI4:%u", &sin->sin_addr.s_addr, ntohs(sin->sin_port));
} else if (ctl->addr.sa_family == AF_INET6) {
struct sockaddr_in6 *sin = (struct sockaddr_in6 *)&st->ctl.addr;
seq_printf(m, "%pi6:%u", &sin->sin6_addr, ntohs(sin->sin6_port));
@@ -1815,11 +1818,22 @@ static int pohmelfs_fill_super(struct super_block *sb, void *data, int silent)
if (!psb)
goto err_out_exit;
+ err = bdi_init(&psb->bdi);
+ if (err)
+ goto err_out_free_sb;
+
+ err = bdi_register(&psb->bdi, NULL, "pfs-%d", atomic_inc_return(&psb_bdi_num));
+ if (err) {
+ bdi_destroy(&psb->bdi);
+ goto err_out_free_sb;
+ }
+
sb->s_fs_info = psb;
sb->s_op = &pohmelfs_sb_ops;
sb->s_magic = POHMELFS_MAGIC_NUM;
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_blocksize = PAGE_SIZE;
+ sb->s_bdi = &psb->bdi;
psb->sb = sb;
@@ -1863,11 +1877,11 @@ static int pohmelfs_fill_super(struct super_block *sb, void *data, int silent)
err = pohmelfs_parse_options((char *) data, psb, 0);
if (err)
- goto err_out_free_sb;
+ goto err_out_free_bdi;
err = pohmelfs_copy_crypto(psb);
if (err)
- goto err_out_free_sb;
+ goto err_out_free_bdi;
err = pohmelfs_state_init(psb);
if (err)
@@ -1916,6 +1930,8 @@ err_out_state_exit:
err_out_free_strings:
kfree(psb->cipher_string);
kfree(psb->hash_string);
+err_out_free_bdi:
+ bdi_destroy(&psb->bdi);
err_out_free_sb:
kfree(psb);
err_out_exit: