[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on XFS and compiled as much as one can consider on an ia64. Anyway your luck with it might be different. Modified-by: Ingo Molnar <mingo@elte.hu> (finished the conversion) Signed-off-by: Jes Sorensen <jes@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Ingo Molnar
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794ee1baee
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1b1dcc1b57
@@ -86,9 +86,9 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char
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BUG_ON(!kobj || !kobj->dentry || !name);
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down(&dentry->d_inode->i_sem);
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mutex_lock(&dentry->d_inode->i_mutex);
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error = sysfs_add_link(dentry, name, target);
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up(&dentry->d_inode->i_sem);
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mutex_unlock(&dentry->d_inode->i_mutex);
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return error;
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}
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@@ -177,4 +177,3 @@ struct inode_operations sysfs_symlink_inode_operations = {
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EXPORT_SYMBOL_GPL(sysfs_create_link);
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EXPORT_SYMBOL_GPL(sysfs_remove_link);
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