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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 21:52:01 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 21:52:01 +0400 |
commit | 79f14b7c56d3b3ba58f8b43d1f70b9b71477a800 (patch) | |
tree | 3bb53b7806c1baba6cc24b91724a9264cceccd39 /fs/ncpfs/file.c | |
parent | c37927d4359e81b85de644f8fb08878717cf5f3f (diff) | |
parent | 6d7bccc2215c37205ede6c9cf84db64e7c4f9443 (diff) | |
download | linux-79f14b7c56d3b3ba58f8b43d1f70b9b71477a800.tar.xz |
Merge branch 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'vfs' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: (30 commits)
BKL: remove BKL from freevxfs
BKL: remove BKL from qnx4
autofs4: Only declare function when CONFIG_COMPAT is defined
autofs: Only declare function when CONFIG_COMPAT is defined
ncpfs: Lock socket in ncpfs while setting its callbacks
fs/locks.c: prepare for BKL removal
BKL: Remove BKL from ncpfs
BKL: Remove BKL from OCFS2
BKL: Remove BKL from squashfs
BKL: Remove BKL from jffs2
BKL: Remove BKL from ecryptfs
BKL: Remove BKL from afs
BKL: Remove BKL from USB gadgetfs
BKL: Remove BKL from autofs4
BKL: Remove BKL from isofs
BKL: Remove BKL from fat
BKL: Remove BKL from ext2 filesystem
BKL: Remove BKL from do_new_mount()
BKL: Remove BKL from cgroup
BKL: Remove BKL from NTFS
...
Diffstat (limited to 'fs/ncpfs/file.c')
-rw-r--r-- | fs/ncpfs/file.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 3639cc5cbdae..6c754f70c529 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -113,9 +113,6 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) DPRINTK("ncp_file_read: enter %s/%s\n", dentry->d_parent->d_name.name, dentry->d_name.name); - if (!ncp_conn_valid(NCP_SERVER(inode))) - return -EIO; - pos = *ppos; if ((ssize_t) count < 0) { @@ -192,13 +189,11 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * DPRINTK("ncp_file_write: enter %s/%s\n", dentry->d_parent->d_name.name, dentry->d_name.name); - if (!ncp_conn_valid(NCP_SERVER(inode))) - return -EIO; if ((ssize_t) count < 0) return -EINVAL; pos = *ppos; if (file->f_flags & O_APPEND) { - pos = inode->i_size; + pos = i_size_read(inode); } if (pos + count > MAX_NON_LFS && !(file->f_flags&O_LARGEFILE)) { @@ -264,8 +259,11 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * *ppos = pos; - if (pos > inode->i_size) { - inode->i_size = pos; + if (pos > i_size_read(inode)) { + mutex_lock(&inode->i_mutex); + if (pos > i_size_read(inode)) + 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); @@ -281,18 +279,9 @@ static int ncp_release(struct inode *inode, struct file *file) { return 0; } -static loff_t ncp_remote_llseek(struct file *file, loff_t offset, int origin) -{ - loff_t ret; - lock_kernel(); - ret = generic_file_llseek_unlocked(file, offset, origin); - unlock_kernel(); - return ret; -} - const struct file_operations ncp_file_operations = { - .llseek = ncp_remote_llseek, + .llseek = generic_file_llseek, .read = ncp_file_read, .write = ncp_file_write, .unlocked_ioctl = ncp_ioctl, |