X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fcifs%2Ffile.c;h=a83541ec97131af495e339dfa1e0a482d98dee72;hb=f6304f5804f228b6c2fea9e3dfac25c5b2db9b38;hp=9b11a8f56f3ab1dbf7b994bc109917ac3fbc6a44;hpb=7ebd467551ed6ae200d7835a84bbda0dcadaa511;p=pandora-kernel.git diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 9b11a8f56f3a..a83541ec9713 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3,7 +3,7 @@ * * vfs operations that deal with files * - * Copyright (C) International Business Machines Corp., 2002,2007 + * Copyright (C) International Business Machines Corp., 2002,2010 * Author(s): Steve French (sfrench@us.ibm.com) * Jeremy Allison (jra@samba.org) * @@ -108,8 +108,7 @@ static inline int cifs_get_disposition(unsigned int flags) /* all arguments to this function must be checked for validity in caller */ static inline int cifs_posix_open_inode_helper(struct inode *inode, struct file *file, - struct cifsInodeInfo *pCifsInode, - struct cifsFileInfo *pCifsFile, __u32 oplock, + struct cifsInodeInfo *pCifsInode, __u32 oplock, u16 netfid) { @@ -136,15 +135,15 @@ cifs_posix_open_inode_helper(struct inode *inode, struct file *file, if (timespec_equal(&file->f_path.dentry->d_inode->i_mtime, &temp) && (file->f_path.dentry->d_inode->i_size == (loff_t)le64_to_cpu(buf->EndOfFile))) { - cFYI(1, ("inode unchanged on server")); + cFYI(1, "inode unchanged on server"); } else { if (file->f_path.dentry->d_inode->i_mapping) { rc = filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping); if (rc != 0) CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc; } - cFYI(1, ("invalidating remote inode since open detected it " - "changed")); + cFYI(1, "invalidating remote inode since open detected it " + "changed"); invalidate_remote_inode(file->f_path.dentry->d_inode); } */ @@ -152,8 +151,8 @@ psx_client_can_cache: if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { pCifsInode->clientCanCacheAll = true; pCifsInode->clientCanCacheRead = true; - cFYI(1, ("Exclusive Oplock granted on inode %p", - file->f_path.dentry->d_inode)); + cFYI(1, "Exclusive Oplock granted on inode %p", + file->f_path.dentry->d_inode); } else if ((oplock & 0xF) == OPLOCK_READ) pCifsInode->clientCanCacheRead = true; @@ -190,8 +189,8 @@ cifs_fill_filedata(struct file *file) if (file->private_data != NULL) { return pCifsFile; } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) - cERROR(1, ("could not find file instance for " - "new file %p", file)); + cERROR(1, "could not find file instance for " + "new file %p", file); return NULL; } @@ -217,7 +216,7 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file, if (timespec_equal(&file->f_path.dentry->d_inode->i_mtime, &temp) && (file->f_path.dentry->d_inode->i_size == (loff_t)le64_to_cpu(buf->EndOfFile))) { - cFYI(1, ("inode unchanged on server")); + cFYI(1, "inode unchanged on server"); } else { if (file->f_path.dentry->d_inode->i_mapping) { /* BB no need to lock inode until after invalidate @@ -226,8 +225,8 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file, if (rc != 0) CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc; } - cFYI(1, ("invalidating remote inode since open detected it " - "changed")); + cFYI(1, "invalidating remote inode since open detected it " + "changed"); invalidate_remote_inode(file->f_path.dentry->d_inode); } @@ -242,8 +241,8 @@ client_can_cache: if ((*oplock & 0xF) == OPLOCK_EXCLUSIVE) { pCifsInode->clientCanCacheAll = true; pCifsInode->clientCanCacheRead = true; - cFYI(1, ("Exclusive Oplock granted on inode %p", - file->f_path.dentry->d_inode)); + cFYI(1, "Exclusive Oplock granted on inode %p", + file->f_path.dentry->d_inode); } else if ((*oplock & 0xF) == OPLOCK_READ) pCifsInode->clientCanCacheRead = true; @@ -285,8 +284,8 @@ int cifs_open(struct inode *inode, struct file *file) return rc; } - cFYI(1, ("inode = 0x%p file flags are 0x%x for %s", - inode, file->f_flags, full_path)); + cFYI(1, "inode = 0x%p file flags are 0x%x for %s", + inode, file->f_flags, full_path); if (oplockEnabled) oplock = REQ_OPLOCK; @@ -298,27 +297,29 @@ int cifs_open(struct inode *inode, struct file *file) (CIFS_UNIX_POSIX_PATH_OPS_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability))) { int oflags = (int) cifs_posix_convert_flags(file->f_flags); + oflags |= SMB_O_CREAT; /* can not refresh inode info since size could be stale */ rc = cifs_posix_open(full_path, &inode, file->f_path.mnt, - cifs_sb->mnt_file_mode /* ignored */, - oflags, &oplock, &netfid, xid); + inode->i_sb, + cifs_sb->mnt_file_mode /* ignored */, + oflags, &oplock, &netfid, xid); if (rc == 0) { - cFYI(1, ("posix open succeeded")); + cFYI(1, "posix open succeeded"); /* no need for special case handling of setting mode on read only files needed here */ pCifsFile = cifs_fill_filedata(file); cifs_posix_open_inode_helper(inode, file, pCifsInode, - pCifsFile, oplock, netfid); + oplock, netfid); goto out; } else if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) { if (tcon->ses->serverNOS) - cERROR(1, ("server %s of type %s returned" + cERROR(1, "server %s of type %s returned" " unexpected error on SMB posix open" ", disabling posix open support." " Check if server update available.", tcon->ses->serverName, - tcon->ses->serverNOS)); + tcon->ses->serverNOS); tcon->broken_posix_open = true; } else if ((rc != -EIO) && (rc != -EREMOTE) && (rc != -EOPNOTSUPP)) /* path not found or net err */ @@ -386,7 +387,7 @@ int cifs_open(struct inode *inode, struct file *file) & CIFS_MOUNT_MAP_SPECIAL_CHR); } if (rc) { - cFYI(1, ("cifs_open returned 0x%x", rc)); + cFYI(1, "cifs_open returned 0x%x", rc); goto out; } @@ -469,7 +470,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush) } if (file->f_path.dentry == NULL) { - cERROR(1, ("no valid name if dentry freed")); + cERROR(1, "no valid name if dentry freed"); dump_stack(); rc = -EBADF; goto reopen_error_exit; @@ -477,7 +478,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush) inode = file->f_path.dentry->d_inode; if (inode == NULL) { - cERROR(1, ("inode not valid")); + cERROR(1, "inode not valid"); dump_stack(); rc = -EBADF; goto reopen_error_exit; @@ -499,8 +500,8 @@ reopen_error_exit: return rc; } - cFYI(1, ("inode = 0x%p file flags 0x%x for %s", - inode, file->f_flags, full_path)); + cFYI(1, "inode = 0x%p file flags 0x%x for %s", + inode, file->f_flags, full_path); if (oplockEnabled) oplock = REQ_OPLOCK; @@ -513,10 +514,11 @@ reopen_error_exit: int oflags = (int) cifs_posix_convert_flags(file->f_flags); /* can not refresh inode info since size could be stale */ rc = cifs_posix_open(full_path, NULL, file->f_path.mnt, - cifs_sb->mnt_file_mode /* ignored */, - oflags, &oplock, &netfid, xid); + inode->i_sb, + cifs_sb->mnt_file_mode /* ignored */, + oflags, &oplock, &netfid, xid); if (rc == 0) { - cFYI(1, ("posix reopen succeeded")); + cFYI(1, "posix reopen succeeded"); goto reopen_success; } /* fallthrough to retry open the old way on errors, especially @@ -537,8 +539,8 @@ reopen_error_exit: CIFS_MOUNT_MAP_SPECIAL_CHR); if (rc) { mutex_unlock(&pCifsFile->fh_mutex); - cFYI(1, ("cifs_open returned 0x%x", rc)); - cFYI(1, ("oplock: %d", oplock)); + cFYI(1, "cifs_open returned 0x%x", rc); + cFYI(1, "oplock: %d", oplock); } else { reopen_success: pCifsFile->netfid = netfid; @@ -570,8 +572,8 @@ reopen_success: if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { pCifsInode->clientCanCacheAll = true; pCifsInode->clientCanCacheRead = true; - cFYI(1, ("Exclusive Oplock granted on inode %p", - file->f_path.dentry->d_inode)); + cFYI(1, "Exclusive Oplock granted on inode %p", + file->f_path.dentry->d_inode); } else if ((oplock & 0xF) == OPLOCK_READ) { pCifsInode->clientCanCacheRead = true; pCifsInode->clientCanCacheAll = false; @@ -619,8 +621,7 @@ int cifs_close(struct inode *inode, struct file *file) the struct would be in each open file, but this should give enough time to clear the socket */ - cFYI(DBG2, - ("close delay, write pending")); + cFYI(DBG2, "close delay, write pending"); msleep(timeout); timeout *= 4; } @@ -653,7 +654,7 @@ int cifs_close(struct inode *inode, struct file *file) read_lock(&GlobalSMBSeslock); if (list_empty(&(CIFS_I(inode)->openFileList))) { - cFYI(1, ("closing last open instance for inode %p", inode)); + cFYI(1, "closing last open instance for inode %p", inode); /* if the file is not open we do not know if we can cache info on this inode, much less write behind and read ahead */ CIFS_I(inode)->clientCanCacheRead = false; @@ -674,7 +675,7 @@ int cifs_closedir(struct inode *inode, struct file *file) (struct cifsFileInfo *)file->private_data; char *ptmp; - cFYI(1, ("Closedir inode = 0x%p", inode)); + cFYI(1, "Closedir inode = 0x%p", inode); xid = GetXid(); @@ -685,22 +686,22 @@ int cifs_closedir(struct inode *inode, struct file *file) pTcon = cifs_sb->tcon; - cFYI(1, ("Freeing private data in close dir")); + cFYI(1, "Freeing private data in close dir"); write_lock(&GlobalSMBSeslock); if (!pCFileStruct->srch_inf.endOfSearch && !pCFileStruct->invalidHandle) { pCFileStruct->invalidHandle = true; write_unlock(&GlobalSMBSeslock); rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid); - cFYI(1, ("Closing uncompleted readdir with rc %d", - rc)); + cFYI(1, "Closing uncompleted readdir with rc %d", + rc); /* not much we can do if it fails anyway, ignore rc */ rc = 0; } else write_unlock(&GlobalSMBSeslock); ptmp = pCFileStruct->srch_inf.ntwrk_buf_start; if (ptmp) { - cFYI(1, ("closedir free smb buf in srch struct")); + cFYI(1, "closedir free smb buf in srch struct"); pCFileStruct->srch_inf.ntwrk_buf_start = NULL; if (pCFileStruct->srch_inf.smallBuf) cifs_small_buf_release(ptmp); @@ -748,49 +749,49 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) rc = -EACCES; xid = GetXid(); - cFYI(1, ("Lock parm: 0x%x flockflags: " + cFYI(1, "Lock parm: 0x%x flockflags: " "0x%x flocktype: 0x%x start: %lld end: %lld", cmd, pfLock->fl_flags, pfLock->fl_type, pfLock->fl_start, - pfLock->fl_end)); + pfLock->fl_end); if (pfLock->fl_flags & FL_POSIX) - cFYI(1, ("Posix")); + cFYI(1, "Posix"); if (pfLock->fl_flags & FL_FLOCK) - cFYI(1, ("Flock")); + cFYI(1, "Flock"); if (pfLock->fl_flags & FL_SLEEP) { - cFYI(1, ("Blocking lock")); + cFYI(1, "Blocking lock"); wait_flag = true; } if (pfLock->fl_flags & FL_ACCESS) - cFYI(1, ("Process suspended by mandatory locking - " - "not implemented yet")); + cFYI(1, "Process suspended by mandatory locking - " + "not implemented yet"); if (pfLock->fl_flags & FL_LEASE) - cFYI(1, ("Lease on file - not implemented yet")); + cFYI(1, "Lease on file - not implemented yet"); if (pfLock->fl_flags & (~(FL_POSIX | FL_FLOCK | FL_SLEEP | FL_ACCESS | FL_LEASE))) - cFYI(1, ("Unknown lock flags 0x%x", pfLock->fl_flags)); + cFYI(1, "Unknown lock flags 0x%x", pfLock->fl_flags); if (pfLock->fl_type == F_WRLCK) { - cFYI(1, ("F_WRLCK ")); + cFYI(1, "F_WRLCK "); numLock = 1; } else if (pfLock->fl_type == F_UNLCK) { - cFYI(1, ("F_UNLCK")); + cFYI(1, "F_UNLCK"); numUnlock = 1; /* Check if unlock includes more than one lock range */ } else if (pfLock->fl_type == F_RDLCK) { - cFYI(1, ("F_RDLCK")); + cFYI(1, "F_RDLCK"); lockType |= LOCKING_ANDX_SHARED_LOCK; numLock = 1; } else if (pfLock->fl_type == F_EXLCK) { - cFYI(1, ("F_EXLCK")); + cFYI(1, "F_EXLCK"); numLock = 1; } else if (pfLock->fl_type == F_SHLCK) { - cFYI(1, ("F_SHLCK")); + cFYI(1, "F_SHLCK"); lockType |= LOCKING_ANDX_SHARED_LOCK; numLock = 1; } else - cFYI(1, ("Unknown type of lock")); + cFYI(1, "Unknown type of lock"); cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); tcon = cifs_sb->tcon; @@ -833,8 +834,8 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) 0 /* wait flag */ ); pfLock->fl_type = F_UNLCK; if (rc != 0) - cERROR(1, ("Error unlocking previously locked " - "range %d during test of lock", rc)); + cERROR(1, "Error unlocking previously locked " + "range %d during test of lock", rc); rc = 0; } else { @@ -856,9 +857,9 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) 0 /* wait flag */); pfLock->fl_type = F_RDLCK; if (rc != 0) - cERROR(1, ("Error unlocking " + cERROR(1, "Error unlocking " "previously locked range %d " - "during test of lock", rc)); + "during test of lock", rc); rc = 0; } else { pfLock->fl_type = F_WRLCK; @@ -923,9 +924,10 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) 1, 0, li->type, false); if (stored_rc) rc = stored_rc; - - list_del(&li->llist); - kfree(li); + else { + list_del(&li->llist); + kfree(li); + } } } mutex_unlock(&fid->lock_mutex); @@ -988,9 +990,8 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, pTcon = cifs_sb->tcon; - /* cFYI(1, - (" write %d bytes to offset %lld of %s", write_size, - *poffset, file->f_path.dentry->d_name.name)); */ + /* cFYI(1, " write %d bytes to offset %lld of %s", write_size, + *poffset, file->f_path.dentry->d_name.name); */ if (file->private_data == NULL) return -EBADF; @@ -1091,8 +1092,8 @@ static ssize_t cifs_write(struct file *file, const char *write_data, pTcon = cifs_sb->tcon; - cFYI(1, ("write %zd bytes to offset %lld of %s", write_size, - *poffset, file->f_path.dentry->d_name.name)); + cFYI(1, "write %zd bytes to offset %lld of %s", write_size, + *poffset, file->f_path.dentry->d_name.name); if (file->private_data == NULL) return -EBADF; @@ -1233,7 +1234,7 @@ struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode) it being zero) during stress testcases so we need to check for it */ if (cifs_inode == NULL) { - cERROR(1, ("Null inode passed to cifs_writeable_file")); + cERROR(1, "Null inode passed to cifs_writeable_file"); dump_stack(); return NULL; } @@ -1277,7 +1278,7 @@ refind_writable: again. Note that it would be bad to hold up writepages here (rather than in caller) with continuous retries */ - cFYI(1, ("wp failed on reopen file")); + cFYI(1, "wp failed on reopen file"); read_lock(&GlobalSMBSeslock); /* can not use this handle, no write pending on this one after all */ @@ -1353,7 +1354,7 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to) else if (bytes_written < 0) rc = bytes_written; } else { - cFYI(1, ("No writeable filehandles for inode")); + cFYI(1, "No writeable filehandles for inode"); rc = -EIO; } @@ -1525,7 +1526,7 @@ retry: */ open_file = find_writable_file(CIFS_I(mapping->host)); if (!open_file) { - cERROR(1, ("No writable handles for inode")); + cERROR(1, "No writable handles for inode"); rc = -EBADF; } else { long_op = cifs_write_timeout(cifsi, offset); @@ -1538,8 +1539,8 @@ retry: cifs_update_eof(cifsi, offset, bytes_written); if (rc || bytes_written < bytes_to_write) { - cERROR(1, ("Write2 ret %d, wrote %d", - rc, bytes_written)); + cERROR(1, "Write2 ret %d, wrote %d", + rc, bytes_written); /* BB what if continued retry is requested via mount flags? */ if (rc == -ENOSPC) @@ -1600,7 +1601,7 @@ static int cifs_writepage(struct page *page, struct writeback_control *wbc) /* BB add check for wbc flags */ page_cache_get(page); if (!PageUptodate(page)) - cFYI(1, ("ppw - page not up to date")); + cFYI(1, "ppw - page not up to date"); /* * Set the "writeback" flag, and clear "dirty" in the radix tree. @@ -1629,8 +1630,8 @@ static int cifs_write_end(struct file *file, struct address_space *mapping, int rc; struct inode *inode = mapping->host; - cFYI(1, ("write_end for page %p from pos %lld with %d bytes", - page, pos, copied)); + cFYI(1, "write_end for page %p from pos %lld with %d bytes", + page, pos, copied); if (PageChecked(page)) { if (copied == len) @@ -1686,8 +1687,8 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync) xid = GetXid(); - cFYI(1, ("Sync file - name: %s datasync: 0x%x", - dentry->d_name.name, datasync)); + cFYI(1, "Sync file - name: %s datasync: 0x%x", + dentry->d_name.name, datasync); rc = filemap_write_and_wait(inode->i_mapping); if (rc == 0) { @@ -1711,7 +1712,7 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync) unsigned int rpages = 0; int rc = 0; - cFYI(1, ("sync page %p",page)); + cFYI(1, "sync page %p", page); mapping = page->mapping; if (!mapping) return 0; @@ -1722,7 +1723,7 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync) /* fill in rpages then result = cifs_pagein_inode(inode, index, rpages); */ /* BB finish */ -/* cFYI(1, ("rpages is %d for sync page of Index %ld", rpages, index)); +/* cFYI(1, "rpages is %d for sync page of Index %ld", rpages, index); #if 0 if (rc < 0) @@ -1756,7 +1757,7 @@ int cifs_flush(struct file *file, fl_owner_t id) CIFS_I(inode)->write_behind_rc = 0; } - cFYI(1, ("Flush inode %p file %p rc %d", inode, file, rc)); + cFYI(1, "Flush inode %p file %p rc %d", inode, file, rc); return rc; } @@ -1788,7 +1789,7 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data, open_file = (struct cifsFileInfo *)file->private_data; if ((file->f_flags & O_ACCMODE) == O_WRONLY) - cFYI(1, ("attempting read on write only file instance")); + cFYI(1, "attempting read on write only file instance"); for (total_read = 0, current_offset = read_data; read_size > total_read; @@ -1869,7 +1870,7 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size, open_file = (struct cifsFileInfo *)file->private_data; if ((file->f_flags & O_ACCMODE) == O_WRONLY) - cFYI(1, ("attempting read on write only file instance")); + cFYI(1, "attempting read on write only file instance"); for (total_read = 0, current_offset = read_data; read_size > total_read; @@ -1920,7 +1921,7 @@ int cifs_file_mmap(struct file *file, struct vm_area_struct *vma) xid = GetXid(); rc = cifs_revalidate_file(file); if (rc) { - cFYI(1, ("Validation prior to mmap failed, error=%d", rc)); + cFYI(1, "Validation prior to mmap failed, error=%d", rc); FreeXid(xid); return rc; } @@ -1931,8 +1932,7 @@ int cifs_file_mmap(struct file *file, struct vm_area_struct *vma) static void cifs_copy_cache_pages(struct address_space *mapping, - struct list_head *pages, int bytes_read, char *data, - struct pagevec *plru_pvec) + struct list_head *pages, int bytes_read, char *data) { struct page *page; char *target; @@ -1944,10 +1944,10 @@ static void cifs_copy_cache_pages(struct address_space *mapping, page = list_entry(pages->prev, struct page, lru); list_del(&page->lru); - if (add_to_page_cache(page, mapping, page->index, + if (add_to_page_cache_lru(page, mapping, page->index, GFP_KERNEL)) { page_cache_release(page); - cFYI(1, ("Add page cache failed")); + cFYI(1, "Add page cache failed"); data += PAGE_CACHE_SIZE; bytes_read -= PAGE_CACHE_SIZE; continue; @@ -1970,8 +1970,6 @@ static void cifs_copy_cache_pages(struct address_space *mapping, flush_dcache_page(page); SetPageUptodate(page); unlock_page(page); - if (!pagevec_add(plru_pvec, page)) - __pagevec_lru_add_file(plru_pvec); data += PAGE_CACHE_SIZE; } return; @@ -1990,7 +1988,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, unsigned int read_size, i; char *smb_read_data = NULL; struct smb_com_read_rsp *pSMBr; - struct pagevec lru_pvec; struct cifsFileInfo *open_file; int buf_type = CIFS_NO_BUFFER; @@ -2004,8 +2001,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); pTcon = cifs_sb->tcon; - pagevec_init(&lru_pvec, 0); - cFYI(DBG2, ("rpages: num pages %d", num_pages)); + cFYI(DBG2, "rpages: num pages %d", num_pages); for (i = 0; i < num_pages; ) { unsigned contig_pages; struct page *tmp_page; @@ -2038,8 +2034,8 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, /* Read size needs to be in multiples of one page */ read_size = min_t(const unsigned int, read_size, cifs_sb->rsize & PAGE_CACHE_MASK); - cFYI(DBG2, ("rpages: read size 0x%x contiguous pages %d", - read_size, contig_pages)); + cFYI(DBG2, "rpages: read size 0x%x contiguous pages %d", + read_size, contig_pages); rc = -EAGAIN; while (rc == -EAGAIN) { if ((open_file->invalidHandle) && @@ -2066,14 +2062,14 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, } } if ((rc < 0) || (smb_read_data == NULL)) { - cFYI(1, ("Read error in readpages: %d", rc)); + cFYI(1, "Read error in readpages: %d", rc); break; } else if (bytes_read > 0) { task_io_account_read(bytes_read); pSMBr = (struct smb_com_read_rsp *)smb_read_data; cifs_copy_cache_pages(mapping, page_list, bytes_read, smb_read_data + 4 /* RFC1001 hdr */ + - le16_to_cpu(pSMBr->DataOffset), &lru_pvec); + le16_to_cpu(pSMBr->DataOffset)); i += bytes_read >> PAGE_CACHE_SHIFT; cifs_stats_bytes_read(pTcon, bytes_read); @@ -2089,9 +2085,9 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, /* break; */ } } else { - cFYI(1, ("No bytes read (%d) at offset %lld . " - "Cleaning remaining pages from readahead list", - bytes_read, offset)); + cFYI(1, "No bytes read (%d) at offset %lld . " + "Cleaning remaining pages from readahead list", + bytes_read, offset); /* BB turn off caching and do new lookup on file size at server? */ break; @@ -2106,8 +2102,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, bytes_read = 0; } - pagevec_lru_add_file(&lru_pvec); - /* need to free smb_read_data buf before exit */ if (smb_read_data) { if (buf_type == CIFS_SMALL_BUFFER) @@ -2136,7 +2130,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page, if (rc < 0) goto io_error; else - cFYI(1, ("Bytes read %d", rc)); + cFYI(1, "Bytes read %d", rc); file->f_path.dentry->d_inode->i_atime = current_fs_time(file->f_path.dentry->d_inode->i_sb); @@ -2168,8 +2162,8 @@ static int cifs_readpage(struct file *file, struct page *page) return rc; } - cFYI(1, ("readpage %p at offset %d 0x%x\n", - page, (int)offset, (int)offset)); + cFYI(1, "readpage %p at offset %d 0x%x\n", + page, (int)offset, (int)offset); rc = cifs_readpage_worker(file, page, &offset); @@ -2239,7 +2233,7 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping, struct page *page; int rc = 0; - cFYI(1, ("write_begin from %lld len %d", (long long)pos, len)); + cFYI(1, "write_begin from %lld len %d", (long long)pos, len); page = grab_cache_page_write_begin(mapping, index, flags); if (!page) { @@ -2311,12 +2305,10 @@ cifs_oplock_break(struct slow_work *work) int rc, waitrc = 0; if (inode && S_ISREG(inode->i_mode)) { -#ifdef CONFIG_CIFS_EXPERIMENTAL - if (cinode->clientCanCacheAll == 0) + if (cinode->clientCanCacheRead) break_lease(inode, O_RDONLY); - else if (cinode->clientCanCacheRead == 0) + else break_lease(inode, O_WRONLY); -#endif rc = filemap_fdatawrite(inode->i_mapping); if (cinode->clientCanCacheRead == 0) { waitrc = filemap_fdatawait(inode->i_mapping); @@ -2326,7 +2318,7 @@ cifs_oplock_break(struct slow_work *work) rc = waitrc; if (rc) cinode->write_behind_rc = rc; - cFYI(1, ("Oplock flush inode %p rc %d", inode, rc)); + cFYI(1, "Oplock flush inode %p rc %d", inode, rc); } /* @@ -2338,7 +2330,7 @@ cifs_oplock_break(struct slow_work *work) if (!cfile->closePend && !cfile->oplock_break_cancelled) { rc = CIFSSMBLock(0, cifs_sb->tcon, cfile->netfid, 0, 0, 0, 0, LOCKING_ANDX_OPLOCK_RELEASE, false); - cFYI(1, ("Oplock release rc = %d", rc)); + cFYI(1, "Oplock release rc = %d", rc); } }