change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/fs/affs/affs.h
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@@ -43,8 +43,8 @@
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  */
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 struct affs_inode_info {
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 	atomic_t i_opencnt;
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-	struct semaphore i_link_lock;		/* Protects internal inode access. */
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-	struct semaphore i_ext_lock;		/* Protects internal inode access. */
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+	struct mutex i_link_lock;		/* Protects internal inode access. */
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+	struct mutex i_ext_lock;		/* Protects internal inode access. */
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 #define i_hash_lock i_ext_lock
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 	u32	 i_blkcnt;			/* block count */
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 	u32	 i_extcnt;			/* extended block count */
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@@ -293,30 +293,30 @@
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 static inline void
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 affs_lock_link(struct inode *inode)
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 {
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-	down(&AFFS_I(inode)->i_link_lock);
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+	mutex_lock(&AFFS_I(inode)->i_link_lock);
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 }
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 static inline void
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 affs_unlock_link(struct inode *inode)
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 {
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-	up(&AFFS_I(inode)->i_link_lock);
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+	mutex_unlock(&AFFS_I(inode)->i_link_lock);
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 }
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 static inline void
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 affs_lock_dir(struct inode *inode)
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 {
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-	down(&AFFS_I(inode)->i_hash_lock);
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+	mutex_lock_nested(&AFFS_I(inode)->i_hash_lock, SINGLE_DEPTH_NESTING);
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 }
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 static inline void
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 affs_unlock_dir(struct inode *inode)
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 {
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-	up(&AFFS_I(inode)->i_hash_lock);
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+	mutex_unlock(&AFFS_I(inode)->i_hash_lock);
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 }
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 static inline void
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 affs_lock_ext(struct inode *inode)
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 {
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-	down(&AFFS_I(inode)->i_ext_lock);
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+	mutex_lock(&AFFS_I(inode)->i_ext_lock);
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 }
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 static inline void
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 affs_unlock_ext(struct inode *inode)
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 {
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-	up(&AFFS_I(inode)->i_ext_lock);
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+	mutex_unlock(&AFFS_I(inode)->i_ext_lock);
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 }