diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsfs.c | 1 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/file.c | 37 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 15 |
4 files changed, 15 insertions, 39 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 34371637f210..e8b9523c9f39 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -318,7 +318,6 @@ cifs_alloc_inode(struct super_block *sb) return NULL; cifs_inode->cifsAttrs = 0x20; /* default */ cifs_inode->time = 0; - cifs_inode->write_behind_rc = 0; /* Until the file is open and we have gotten oplock info back from the server, can not assume caching of file data or metadata */ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 7128c291cec8..ef5709b250e6 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -420,7 +420,6 @@ struct cifsInodeInfo { struct list_head lockList; /* BB add in lists for dirty pages i.e. write caching info for oplock */ struct list_head openFileList; - int write_behind_rc; __u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */ unsigned long time; /* jiffies of last update/check of inode */ bool clientCanCacheRead:1; /* read oplock */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 128e07b85d6c..ad47820655d9 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -131,8 +131,7 @@ static inline int cifs_open_inode_helper(struct inode *inode, /* BB no need to lock inode until after invalidate since namei code should already have it locked? */ rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) - pCifsInode->write_behind_rc = rc; + mapping_set_error(inode->i_mapping, rc); } cFYI(1, "invalidating remote inode since open detected it " "changed"); @@ -606,8 +605,7 @@ reopen_success: if (can_flush) { rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) - CIFS_I(inode)->write_behind_rc = rc; + mapping_set_error(inode->i_mapping, rc); pCifsInode->clientCanCacheAll = false; pCifsInode->clientCanCacheRead = false; @@ -1489,12 +1487,7 @@ retry: if (rc || bytes_written < bytes_to_write) { cERROR(1, "Write2 ret %d, wrote %d", rc, bytes_written); - /* BB what if continued retry is - requested via mount flags? */ - if (rc == -ENOSPC) - set_bit(AS_ENOSPC, &mapping->flags); - else - set_bit(AS_EIO, &mapping->flags); + mapping_set_error(mapping, rc); } else { cifs_stats_bytes_written(tcon, bytes_written); } @@ -1639,11 +1632,10 @@ int cifs_fsync(struct file *file, int datasync) rc = filemap_write_and_wait(inode->i_mapping); if (rc == 0) { - rc = CIFS_I(inode)->write_behind_rc; - CIFS_I(inode)->write_behind_rc = 0; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + tcon = tlink_tcon(smbfile->tlink); - if (!rc && tcon && smbfile && - !(CIFS_SB(inode->i_sb)->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) rc = CIFSSMBFlush(xid, tcon, smbfile->netfid); } @@ -1688,14 +1680,8 @@ int cifs_flush(struct file *file, fl_owner_t id) struct inode *inode = file->f_path.dentry->d_inode; int rc = 0; - if (file->f_mode & FMODE_WRITE) { + if (file->f_mode & FMODE_WRITE) rc = filemap_write_and_wait(inode->i_mapping); - /* reset wb rc if we were able to write out dirty pages */ - if (!rc) { - rc = CIFS_I(inode)->write_behind_rc; - CIFS_I(inode)->write_behind_rc = 0; - } - } cFYI(1, "Flush inode %p file %p rc %d", inode, file, rc); @@ -2274,7 +2260,7 @@ void cifs_oplock_break(struct work_struct *work) oplock_break); struct inode *inode = cfile->dentry->d_inode; struct cifsInodeInfo *cinode = CIFS_I(inode); - int rc, waitrc = 0; + int rc = 0; if (inode && S_ISREG(inode->i_mode)) { if (cinode->clientCanCacheRead) @@ -2283,13 +2269,10 @@ void cifs_oplock_break(struct work_struct *work) break_lease(inode, O_WRONLY); rc = filemap_fdatawrite(inode->i_mapping); if (cinode->clientCanCacheRead == 0) { - waitrc = filemap_fdatawait(inode->i_mapping); + rc = filemap_fdatawait(inode->i_mapping); + mapping_set_error(inode->i_mapping, rc); invalidate_remote_inode(inode); } - if (!rc) - rc = waitrc; - if (rc) - cinode->write_behind_rc = rc; cFYI(1, "Oplock flush inode %p rc %d", inode, rc); } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 94979309698a..39869c3c3efb 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1682,8 +1682,7 @@ cifs_invalidate_mapping(struct inode *inode) /* write back any cached data */ if (inode->i_mapping && inode->i_mapping->nrpages != 0) { rc = filemap_write_and_wait(inode->i_mapping); - if (rc) - cifs_i->write_behind_rc = rc; + mapping_set_error(inode->i_mapping, rc); } invalidate_remote_inode(inode); cifs_fscache_reset_inode_cookie(inode); @@ -1943,10 +1942,8 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) * the flush returns error? */ rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) { - cifsInode->write_behind_rc = rc; - rc = 0; - } + mapping_set_error(inode->i_mapping, rc); + rc = 0; if (attrs->ia_valid & ATTR_SIZE) { rc = cifs_set_file_size(inode, attrs, xid, full_path); @@ -2087,10 +2084,8 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) * the flush returns error? */ rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) { - cifsInode->write_behind_rc = rc; - rc = 0; - } + mapping_set_error(inode->i_mapping, rc); + rc = 0; if (attrs->ia_valid & ATTR_SIZE) { rc = cifs_set_file_size(inode, attrs, xid, full_path); |