diff options
Diffstat (limited to 'fs/ncpfs/file.c')
| -rw-r--r-- | fs/ncpfs/file.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 0ed65e0c3df..77640a8bfb8 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -6,8 +6,9 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <asm/uaccess.h> -#include <asm/system.h> #include <linux/time.h> #include <linux/kernel.h> @@ -20,9 +21,9 @@ #include "ncp_fs.h" -static int ncp_fsync(struct file *file, int datasync) +static int ncp_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - return 0; + return filemap_write_and_wait_range(file->f_mapping, start, end); } /* @@ -35,11 +36,11 @@ int ncp_make_open(struct inode *inode, int right) error = -EINVAL; if (!inode) { - printk(KERN_ERR "ncp_make_open: got NULL inode\n"); + pr_err("%s: got NULL inode\n", __func__); goto out; } - DPRINTK("ncp_make_open: opened=%d, volume # %u, dir entry # %u\n", + ncp_dbg(1, "opened=%d, volume # %u, dir entry # %u\n", atomic_read(&NCP_FINFO(inode)->opened), NCP_FINFO(inode)->volNumber, NCP_FINFO(inode)->dirEntNum); @@ -72,7 +73,7 @@ int ncp_make_open(struct inode *inode, int right) break; } if (result) { - PPRINTK("ncp_make_open: failed, result=%d\n", result); + ncp_vdbg("failed, result=%d\n", result); goto out_unlock; } /* @@ -84,7 +85,7 @@ int ncp_make_open(struct inode *inode, int right) } access = NCP_FINFO(inode)->access; - PPRINTK("ncp_make_open: file open, access=%x\n", access); + ncp_vdbg("file open, access=%x\n", access); if (access == right || access == O_RDWR) { atomic_inc(&NCP_FINFO(inode)->opened); error = 0; @@ -108,8 +109,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) void* freepage; size_t freelen; - DPRINTK("ncp_file_read: enter %s/%s\n", - dentry->d_parent->d_name.name, dentry->d_name.name); + ncp_dbg(1, "enter %pd2\n", dentry); pos = *ppos; @@ -126,7 +126,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) error = ncp_make_open(inode, O_RDONLY); if (error) { - DPRINTK(KERN_ERR "ncp_file_read: open failed, error=%d\n", error); + ncp_dbg(1, "open failed, error=%d\n", error); return error; } @@ -167,8 +167,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) file_accessed(file); - DPRINTK("ncp_file_read: exit %s/%s\n", - dentry->d_parent->d_name.name, dentry->d_name.name); + ncp_dbg(1, "exit %pd2\n", dentry); outrel: ncp_inode_close(inode); return already_read ? already_read : error; @@ -185,8 +184,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * int errno; void* bouncebuffer; - DPRINTK("ncp_file_write: enter %s/%s\n", - dentry->d_parent->d_name.name, dentry->d_name.name); + ncp_dbg(1, "enter %pd2\n", dentry); if ((ssize_t) count < 0) return -EINVAL; pos = *ppos; @@ -215,13 +213,17 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * return 0; errno = ncp_make_open(inode, O_WRONLY); if (errno) { - DPRINTK(KERN_ERR "ncp_file_write: open failed, error=%d\n", errno); + ncp_dbg(1, "open failed, error=%d\n", errno); return errno; } bufsize = NCP_SERVER(inode)->buffer_size; already_written = 0; + errno = file_update_time(file); + if (errno) + goto outrel; + bouncebuffer = vmalloc(bufsize); if (!bouncebuffer) { errno = -EIO; /* -ENOMEM */ @@ -253,8 +255,6 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * } vfree(bouncebuffer); - file_update_time(file); - *ppos = pos; if (pos > i_size_read(inode)) { @@ -263,8 +263,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * i_size_write(inode, pos); mutex_unlock(&inode->i_mutex); } - DPRINTK("ncp_file_write: exit %s/%s\n", - dentry->d_parent->d_name.name, dentry->d_name.name); + ncp_dbg(1, "exit %pd2\n", dentry); outrel: ncp_inode_close(inode); return already_written ? already_written : errno; @@ -272,7 +271,7 @@ outrel: static int ncp_release(struct inode *inode, struct file *file) { if (ncp_make_closed(inode)) { - DPRINTK("ncp_release: failed to close\n"); + ncp_dbg(1, "failed to close\n"); } return 0; } |
