Merge v3.9-rc5 into driver-core-next
We want the fixes in here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
@@ -1007,6 +1007,8 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
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ino = parent_sd->s_ino;
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if (filldir(dirent, ".", 1, filp->f_pos, ino, DT_DIR) == 0)
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filp->f_pos++;
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else
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return 0;
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}
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if (filp->f_pos == 1) {
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if (parent_sd->s_parent)
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@@ -1015,6 +1017,8 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
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ino = parent_sd->s_ino;
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if (filldir(dirent, "..", 2, filp->f_pos, ino, DT_DIR) == 0)
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filp->f_pos++;
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else
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return 0;
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}
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mutex_lock(&sysfs_mutex);
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for (pos = sysfs_dir_pos(ns, parent_sd, filp->f_pos, pos);
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@@ -1045,10 +1049,21 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
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return 0;
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}
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static loff_t sysfs_dir_llseek(struct file *file, loff_t offset, int whence)
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{
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struct inode *inode = file_inode(file);
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loff_t ret;
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mutex_lock(&inode->i_mutex);
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ret = generic_file_llseek(file, offset, whence);
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mutex_unlock(&inode->i_mutex);
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return ret;
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}
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const struct file_operations sysfs_dir_operations = {
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.read = generic_read_dir,
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.readdir = sysfs_readdir,
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.release = sysfs_dir_release,
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.llseek = generic_file_llseek,
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.llseek = sysfs_dir_llseek,
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};
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