[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
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-2
@@ -276,13 +276,13 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
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if (atomic_read(&file->f_count) != 0)
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return 0;
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if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) {
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down(&inode->i_sem);
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mutex_lock(&inode->i_mutex);
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hfsplus_file_truncate(inode);
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if (inode->i_flags & S_DEAD) {
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hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
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hfsplus_delete_inode(inode);
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}
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up(&inode->i_sem);
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mutex_unlock(&inode->i_mutex);
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}
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return 0;
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}
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