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Merge tag 'nfs-for-3.18-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Browse Source 
Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Stable fixes:
   - fix an NFSv4.1 state renewal regression
   - fix open/lock state recovery error handling
   - fix lock recovery when CREATE_SESSION/SETCLIENTID_CONFIRM fails
   - fix statd when reconnection fails
   - don't wake tasks during connection abort
   - don't start reboot recovery if lease check fails
   - fix duplicate proc entries

  Features:
  - pNFS block driver fixes and clean ups from Christoph
  - More code cleanups from Anna
  - Improve mmap() writeback performance
  - Replace use of PF_TRANS with a more generic mechanism for avoiding
    deadlocks in nfs_release_page"

* tag 'nfs-for-3.18-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (66 commits)
  NFSv4.1: Fix an NFSv4.1 state renewal regression
  NFSv4: fix open/lock state recovery error handling
  NFSv4: Fix lock recovery when CREATE_SESSION/SETCLIENTID_CONFIRM fails
  NFS: Fabricate fscache server index key correctly
  SUNRPC: Add missing support for RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT
  NFSv3: Fix missing includes of nfs3_fs.h
  NFS/SUNRPC: Remove other deadlock-avoidance mechanisms in nfs_release_page()
  NFS: avoid waiting at all in nfs_release_page when congested.
  NFS: avoid deadlocks with loop-back mounted NFS filesystems.
  MM: export page_wakeup functions
  SCHED: add some "wait..on_bit...timeout()" interfaces.
  NFS: don't use STABLE writes during writeback.
  NFSv4: use exponential retry on NFS4ERR_DELAY for async requests.
  rpc: Add -EPERM processing for xs_udp_send_request()
  rpc: return sent and err from xs_sendpages()
  lockd: Try to reconnect if statd has moved
  SUNRPC: Don't wake tasks during connection abort
  Fixing lease renewal
  nfs: fix duplicate proc entries
  pnfs/blocklayout: Fix a 64-bit division/remainder issue in bl_map_stripe
  ...
This commit is contained in:
Linus Torvalds
2014-10-08 12:49:23 -04:00
parent ef0625b70d 72c23f0819
commit 25641c0c8d
49 changed files with 2529 additions and 3315 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
include/linux/nfs_fs.h
View File

@@ -442,22 +442,6 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file)
return NULL;
}
/*
* linux/fs/nfs/xattr.c
*/
#ifdef CONFIG_NFS_V3_ACL
extern ssize_t nfs3_listxattr(struct dentry *, char *, size_t);
extern ssize_t nfs3_getxattr(struct dentry *, const char *, void *, size_t);
extern int nfs3_setxattr(struct dentry *, const char *,
const void *, size_t, int);
extern int nfs3_removexattr (struct dentry *, const char *name);
#else
# define nfs3_listxattr NULL
# define nfs3_getxattr NULL
# define nfs3_setxattr NULL
# define nfs3_removexattr NULL
#endif
/*
* linux/fs/nfs/direct.c
*/
@@ -529,17 +513,9 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned
extern int nfs_wb_all(struct inode *inode);
extern int nfs_wb_page(struct inode *inode, struct page* page);
extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
#if IS_ENABLED(CONFIG_NFS_V3) || IS_ENABLED(CONFIG_NFS_V4)
extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_commit_data *nfs_commitdata_alloc(void);
extern void nfs_commit_free(struct nfs_commit_data *data);
#else
static inline int
nfs_commit_inode(struct inode *inode, int how)
{
return 0;
}
#endif
static inline int
nfs_have_writebacks(struct inode *inode)
@@ -556,23 +532,6 @@ extern int nfs_readpages(struct file *, struct address_space *,
extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
struct page *);
/*
* linux/fs/nfs3proc.c
*/
#ifdef CONFIG_NFS_V3_ACL
extern struct posix_acl *nfs3_get_acl(struct inode *inode, int type);
extern int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type);
extern int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
struct posix_acl *dfacl);
extern const struct xattr_handler *nfs3_xattr_handlers[];
#else
static inline int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
struct posix_acl *dfacl)
{
return 0;
}
#endif /* CONFIG_NFS_V3_ACL */
/*
* inline functions
*/

17
include/linux/nfs_xdr.h
View File

@@ -252,17 +252,6 @@ struct nfs4_layoutget {
gfp_t gfp_flags;
};
struct nfs4_getdevicelist_args {
struct nfs4_sequence_args seq_args;
const struct nfs_fh *fh;
u32 layoutclass;
};
struct nfs4_getdevicelist_res {
struct nfs4_sequence_res seq_res;
struct pnfs_devicelist *devlist;
};
struct nfs4_getdeviceinfo_args {
struct nfs4_sequence_args seq_args;
struct pnfs_device *pdev;
@@ -279,6 +268,9 @@ struct nfs4_layoutcommit_args {
__u64 lastbytewritten;
struct inode *inode;
const u32 *bitmask;
size_t layoutupdate_len;
struct page *layoutupdate_page;
struct page **layoutupdate_pages;
};
struct nfs4_layoutcommit_res {
@@ -1328,6 +1320,7 @@ struct nfs_commit_data {
struct pnfs_layout_segment *lseg;
struct nfs_client *ds_clp; /* pNFS data server */
int ds_commit_index;
loff_t lwb;
const struct rpc_call_ops *mds_ops;
const struct nfs_commit_completion_ops *completion_ops;
int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data);
@@ -1346,6 +1339,7 @@ struct nfs_unlinkdata {
struct inode *dir;
struct rpc_cred *cred;
struct nfs_fattr dir_attr;
long timeout;
};
struct nfs_renamedata {
@@ -1359,6 +1353,7 @@ struct nfs_renamedata {
struct dentry *new_dentry;
struct nfs_fattr new_fattr;
void (*complete)(struct rpc_task *, struct nfs_renamedata *);
long timeout;
};
struct nfs_access_entry;

12
include/linux/pagemap.h
View File

@@ -496,12 +496,14 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm,
}
/*
* This is exported only for wait_on_page_locked/wait_on_page_writeback.
* Never use this directly!
* This is exported only for wait_on_page_locked/wait_on_page_writeback,
* and for filesystems which need to wait on PG_private.
*/
extern void wait_on_page_bit(struct page *page, int bit_nr);
extern int wait_on_page_bit_killable(struct page *page, int bit_nr);
extern int wait_on_page_bit_killable_timeout(struct page *page,
int bit_nr, unsigned long timeout);
static inline int wait_on_page_locked_killable(struct page *page)
{
@@ -510,6 +512,12 @@ static inline int wait_on_page_locked_killable(struct page *page)
return 0;
}
extern wait_queue_head_t *page_waitqueue(struct page *page);
static inline void wake_up_page(struct page *page, int bit)
{
__wake_up_bit(page_waitqueue(page), &page->flags, bit);
}
/*
* Wait for a page to be unlocked.
*

1
include/linux/sunrpc/xprt.h
View File

@@ -357,6 +357,7 @@ int xs_swapper(struct rpc_xprt *xprt, int enable);
#define XPRT_CONNECTION_ABORT (7)
#define XPRT_CONNECTION_CLOSE (8)
#define XPRT_CONGESTED (9)
#define XPRT_CONNECTION_REUSE (10)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{

5
include/linux/wait.h
View File

@@ -25,7 +25,7 @@ struct wait_bit_key {
void *flags;
int bit_nr;
#define WAIT_ATOMIC_T_BIT_NR -1
unsigned long private;
unsigned long timeout;
};
struct wait_bit_queue {
@@ -154,6 +154,7 @@ int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_ac
void wake_up_bit(void *, int);
void wake_up_atomic_t(atomic_t *);
int out_of_line_wait_on_bit(void *, int, wait_bit_action_f *, unsigned);
int out_of_line_wait_on_bit_timeout(void *, int, wait_bit_action_f *, unsigned, unsigned long);
int out_of_line_wait_on_bit_lock(void *, int, wait_bit_action_f *, unsigned);
int out_of_line_wait_on_atomic_t(atomic_t *, int (*)(atomic_t *), unsigned);
wait_queue_head_t *bit_waitqueue(void *, int);
@@ -859,6 +860,8 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
extern int bit_wait(struct wait_bit_key *);
extern int bit_wait_io(struct wait_bit_key *);
extern int bit_wait_timeout(struct wait_bit_key *);
extern int bit_wait_io_timeout(struct wait_bit_key *);
/**
* wait_on_bit - wait for a bit to be cleared