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-rw-r--r--include/linux/ext2_fs.h4
-rw-r--r--include/linux/ext3_fs.h4
-rw-r--r--include/linux/fs.h10
-rw-r--r--include/linux/jbd.h64
-rw-r--r--include/linux/jbd2.h69
-rw-r--r--include/linux/jbd_common.h68
6 files changed, 81 insertions, 138 deletions
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 53792bf36c71..ce1b719e8bd4 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -197,8 +197,8 @@ struct ext2_group_desc
/* Flags that should be inherited by new inodes from their parent. */
#define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\
- EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\
- EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\
+ EXT2_SYNC_FL | EXT2_NODUMP_FL |\
+ EXT2_NOATIME_FL | EXT2_COMPRBLK_FL |\
EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\
EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL)
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index f5fceffd4cfe..dec99116a0e4 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -180,8 +180,8 @@ struct ext3_group_desc
/* Flags that should be inherited by new inodes from their parent. */
#define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
- EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\
- EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\
+ EXT3_SYNC_FL | EXT3_NODUMP_FL |\
+ EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\
EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7a049fd2aa4c..78af9385f415 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -770,12 +770,13 @@ struct inode {
unsigned long i_ino;
unsigned int i_nlink;
dev_t i_rdev;
- loff_t i_size;
struct timespec i_atime;
struct timespec i_mtime;
struct timespec i_ctime;
- unsigned int i_blkbits;
+ spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
+ unsigned short i_bytes;
blkcnt_t i_blocks;
+ loff_t i_size;
#ifdef __NEED_I_SIZE_ORDERED
seqcount_t i_size_seqcount;
@@ -783,7 +784,6 @@ struct inode {
/* Misc */
unsigned long i_state;
- spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
struct mutex i_mutex;
unsigned long dirtied_when; /* jiffies of first dirtying */
@@ -797,9 +797,10 @@ struct inode {
struct rcu_head i_rcu;
};
atomic_t i_count;
+ unsigned int i_blkbits;
u64 i_version;
- unsigned short i_bytes;
atomic_t i_dio_count;
+ atomic_t i_writecount;
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct file_lock *i_flock;
struct address_space i_data;
@@ -823,7 +824,6 @@ struct inode {
#ifdef CONFIG_IMA
atomic_t i_readcount; /* struct files open RO */
#endif
- atomic_t i_writecount;
void *i_private; /* fs or device private pointer */
};
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index e6a5e34bed4f..c7acdde3243d 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -244,6 +244,7 @@ typedef struct journal_superblock_s
#include <linux/fs.h>
#include <linux/sched.h>
+#include <linux/jbd_common.h>
#define J_ASSERT(assert) BUG_ON(!(assert))
@@ -270,69 +271,6 @@ typedef struct journal_superblock_s
#define J_EXPECT_JH(jh, expr, why...) __journal_expect(expr, ## why)
#endif
-enum jbd_state_bits {
- BH_JBD /* Has an attached ext3 journal_head */
- = BH_PrivateStart,
- BH_JWrite, /* Being written to log (@@@ DEBUGGING) */
- BH_Freed, /* Has been freed (truncated) */
- BH_Revoked, /* Has been revoked from the log */
- BH_RevokeValid, /* Revoked flag is valid */
- BH_JBDDirty, /* Is dirty but journaled */
- BH_State, /* Pins most journal_head state */
- BH_JournalHead, /* Pins bh->b_private and jh->b_bh */
- BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
- return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
- return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
- bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
- return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
- return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
- bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
- bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
- bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
struct jbd_revoke_table_s;
/**
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 38f307b8c334..2092ea21e469 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -275,6 +275,7 @@ typedef struct journal_superblock_s
#include <linux/fs.h>
#include <linux/sched.h>
+#include <linux/jbd_common.h>
#define J_ASSERT(assert) BUG_ON(!(assert))
@@ -302,70 +303,6 @@ typedef struct journal_superblock_s
#define J_EXPECT_JH(jh, expr, why...) __journal_expect(expr, ## why)
#endif
-enum jbd_state_bits {
- BH_JBD /* Has an attached ext3 journal_head */
- = BH_PrivateStart,
- BH_JWrite, /* Being written to log (@@@ DEBUGGING) */
- BH_Freed, /* Has been freed (truncated) */
- BH_Revoked, /* Has been revoked from the log */
- BH_RevokeValid, /* Revoked flag is valid */
- BH_JBDDirty, /* Is dirty but journaled */
- BH_State, /* Pins most journal_head state */
- BH_JournalHead, /* Pins bh->b_private and jh->b_bh */
- BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */
- BH_JBDPrivateStart, /* First bit available for private use by FS */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
- return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
- return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
- bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
- return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
- return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
- bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
- bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
- bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
/* Flags in jbd_inode->i_flags */
#define __JI_COMMIT_RUNNING 0
/* Commit of the inode data in progress. We use this flag to protect us from
@@ -1106,9 +1043,9 @@ static inline handle_t *journal_current_handle(void)
*/
extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
-extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask);
+extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask);
extern int jbd2_journal_restart(handle_t *, int nblocks);
-extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask);
+extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask);
extern int jbd2_journal_extend (handle_t *, int nblocks);
extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h
new file mode 100644
index 000000000000..6230f8556a4e
--- /dev/null
+++ b/include/linux/jbd_common.h
@@ -0,0 +1,68 @@
+#ifndef _LINUX_JBD_STATE_H
+#define _LINUX_JBD_STATE_H
+
+enum jbd_state_bits {
+ BH_JBD /* Has an attached ext3 journal_head */
+ = BH_PrivateStart,
+ BH_JWrite, /* Being written to log (@@@ DEBUGGING) */
+ BH_Freed, /* Has been freed (truncated) */
+ BH_Revoked, /* Has been revoked from the log */
+ BH_RevokeValid, /* Revoked flag is valid */
+ BH_JBDDirty, /* Is dirty but journaled */
+ BH_State, /* Pins most journal_head state */
+ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */
+ BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */
+ BH_JBDPrivateStart, /* First bit available for private use by FS */
+};
+
+BUFFER_FNS(JBD, jbd)
+BUFFER_FNS(JWrite, jwrite)
+BUFFER_FNS(JBDDirty, jbddirty)
+TAS_BUFFER_FNS(JBDDirty, jbddirty)
+BUFFER_FNS(Revoked, revoked)
+TAS_BUFFER_FNS(Revoked, revoked)
+BUFFER_FNS(RevokeValid, revokevalid)
+TAS_BUFFER_FNS(RevokeValid, revokevalid)
+BUFFER_FNS(Freed, freed)
+
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+ return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+ return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+ bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+ return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+ return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+ bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+ bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+ bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
+
+#endif