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-rw-r--r--fs/binfmt_elf.c12
-rw-r--r--fs/coda/sysctl.c5
-rw-r--r--fs/dcache.c14
-rw-r--r--fs/dquot.c2
-rw-r--r--fs/ext2/ialloc.c8
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext2/ioctl.c3
-rw-r--r--fs/ext2/super.c10
-rw-r--r--fs/ext3/ialloc.c8
-rw-r--r--fs/ext3/ioctl.c3
-rw-r--r--fs/ext3/namei.c4
-rw-r--r--fs/ext3/super.c10
-rw-r--r--fs/ext4/extents.c2
-rw-r--r--fs/ext4/namei.c4
-rw-r--r--fs/jbd/commit.c15
-rw-r--r--fs/jbd/transaction.c39
-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/dlmglue.c4
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/proc/vmcore.c2
-rw-r--r--fs/romfs/inode.c12
-rw-r--r--fs/splice.c1
-rw-r--r--fs/super.c2
23 files changed, 108 insertions, 58 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index c41fa2af767..e3ff2b9e602 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -152,8 +152,10 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
elf_addr_t __user *sp;
elf_addr_t __user *u_platform;
elf_addr_t __user *u_base_platform;
+ elf_addr_t __user *u_rand_bytes;
const char *k_platform = ELF_PLATFORM;
const char *k_base_platform = ELF_BASE_PLATFORM;
+ unsigned char k_rand_bytes[16];
int items;
elf_addr_t *elf_info;
int ei_index = 0;
@@ -196,6 +198,15 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
return -EFAULT;
}
+ /*
+ * Generate 16 random bytes for userspace PRNG seeding.
+ */
+ get_random_bytes(k_rand_bytes, sizeof(k_rand_bytes));
+ u_rand_bytes = (elf_addr_t __user *)
+ STACK_ALLOC(p, sizeof(k_rand_bytes));
+ if (__copy_to_user(u_rand_bytes, k_rand_bytes, sizeof(k_rand_bytes)))
+ return -EFAULT;
+
/* Create the ELF interpreter info */
elf_info = (elf_addr_t *)current->mm->saved_auxv;
/* update AT_VECTOR_SIZE_BASE if the number of NEW_AUX_ENT() changes */
@@ -228,6 +239,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
NEW_AUX_ENT(AT_GID, cred->gid);
NEW_AUX_ENT(AT_EGID, cred->egid);
NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm));
+ NEW_AUX_ENT(AT_RANDOM, (elf_addr_t)(unsigned long)u_rand_bytes);
NEW_AUX_ENT(AT_EXECFN, bprm->exec);
if (k_platform) {
NEW_AUX_ENT(AT_PLATFORM,
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index 81b7771c646..43c96ce2961 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -11,7 +11,9 @@
#include "coda_int.h"
+#ifdef CONFIG_SYSCTL
static struct ctl_table_header *fs_table_header;
+#endif
static ctl_table coda_table[] = {
{
@@ -41,6 +43,7 @@ static ctl_table coda_table[] = {
{}
};
+#ifdef CONFIG_SYSCTL
static ctl_table fs_table[] = {
{
.ctl_name = CTL_UNNUMBERED,
@@ -50,7 +53,7 @@ static ctl_table fs_table[] = {
},
{}
};
-
+#endif
void coda_sysctl_init(void)
{
diff --git a/fs/dcache.c b/fs/dcache.c
index e88c23b85a3..4547f66884a 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1567,10 +1567,6 @@ void d_rehash(struct dentry * entry)
spin_unlock(&dcache_lock);
}
-#define do_switch(x,y) do { \
- __typeof__ (x) __tmp = x; \
- x = y; y = __tmp; } while (0)
-
/*
* When switching names, the actual string doesn't strictly have to
* be preserved in the target - because we're dropping the target
@@ -1589,7 +1585,7 @@ static void switch_names(struct dentry *dentry, struct dentry *target)
/*
* Both external: swap the pointers
*/
- do_switch(target->d_name.name, dentry->d_name.name);
+ swap(target->d_name.name, dentry->d_name.name);
} else {
/*
* dentry:internal, target:external. Steal target's
@@ -1620,7 +1616,7 @@ static void switch_names(struct dentry *dentry, struct dentry *target)
return;
}
}
- do_switch(dentry->d_name.len, target->d_name.len);
+ swap(dentry->d_name.len, target->d_name.len);
}
/*
@@ -1680,7 +1676,7 @@ already_unhashed:
/* Switch the names.. */
switch_names(dentry, target);
- do_switch(dentry->d_name.hash, target->d_name.hash);
+ swap(dentry->d_name.hash, target->d_name.hash);
/* ... and switch the parents */
if (IS_ROOT(dentry)) {
@@ -1688,7 +1684,7 @@ already_unhashed:
target->d_parent = target;
INIT_LIST_HEAD(&target->d_u.d_child);
} else {
- do_switch(dentry->d_parent, target->d_parent);
+ swap(dentry->d_parent, target->d_parent);
/* And add them back to the (new) parent lists */
list_add(&target->d_u.d_child, &target->d_parent->d_subdirs);
@@ -1789,7 +1785,7 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
struct dentry *dparent, *aparent;
switch_names(dentry, anon);
- do_switch(dentry->d_name.hash, anon->d_name.hash);
+ swap(dentry->d_name.hash, anon->d_name.hash);
dparent = dentry->d_parent;
aparent = anon->d_parent;
diff --git a/fs/dquot.c b/fs/dquot.c
index 61bfff64e5a..48c0571f831 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -2090,10 +2090,12 @@ static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
}
if (di->dqb_valid & QIF_BTIME) {
dm->dqb_btime = di->dqb_btime;
+ check_blim = 1;
__set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags);
}
if (di->dqb_valid & QIF_ITIME) {
dm->dqb_itime = di->dqb_itime;
+ check_ilim = 1;
__set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
}
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index c454d5db28a..66321a877e7 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -565,12 +565,8 @@ got:
inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
memset(ei->i_data, 0, sizeof(ei->i_data));
- ei->i_flags = EXT2_I(dir)->i_flags & ~EXT2_BTREE_FL;
- if (S_ISLNK(mode))
- ei->i_flags &= ~(EXT2_IMMUTABLE_FL|EXT2_APPEND_FL);
- /* dirsync is only applied to directories */
- if (!S_ISDIR(mode))
- ei->i_flags &= ~EXT2_DIRSYNC_FL;
+ ei->i_flags =
+ ext2_mask_flags(mode, EXT2_I(dir)->i_flags & EXT2_FL_INHERITED);
ei->i_faddr = 0;
ei->i_frag_no = 0;
ei->i_frag_size = 0;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 02b39a5deb7..23fff2f8778 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -498,8 +498,6 @@ static int ext2_alloc_branch(struct inode *inode,
* ext2_splice_branch - splice the allocated branch onto inode.
* @inode: owner
* @block: (logical) number of block we are adding
- * @chain: chain of indirect blocks (with a missing link - see
- * ext2_alloc_branch)
* @where: location of missing link
* @num: number of indirect blocks we are adding
* @blks: number of direct blocks we are adding
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index de876fa793e..7cb4badef92 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -50,8 +50,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
goto setflags_out;
}
- if (!S_ISDIR(inode->i_mode))
- flags &= ~EXT2_DIRSYNC_FL;
+ flags = ext2_mask_flags(inode->i_mode, flags);
mutex_lock(&inode->i_mutex);
/* Is it quota file? Do not allow user to mess with it */
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 647cd888ac8..da8bdeaa2e6 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -132,6 +132,7 @@ static void ext2_put_super (struct super_block * sb)
percpu_counter_destroy(&sbi->s_dirs_counter);
brelse (sbi->s_sbh);
sb->s_fs_info = NULL;
+ kfree(sbi->s_blockgroup_lock);
kfree(sbi);
return;
@@ -756,6 +757,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
+
+ sbi->s_blockgroup_lock =
+ kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
+ if (!sbi->s_blockgroup_lock) {
+ kfree(sbi);
+ return -ENOMEM;
+ }
sb->s_fs_info = sbi;
sbi->s_sb_block = sb_block;
@@ -983,7 +991,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
printk ("EXT2-fs: not enough memory\n");
goto failed_mount;
}
- bgl_lock_init(&sbi->s_blockgroup_lock);
+ bgl_lock_init(sbi->s_blockgroup_lock);
sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL);
if (!sbi->s_debts) {
printk ("EXT2-fs: not enough memory\n");
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 5655fbcbd11..8de6c720e51 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -559,12 +559,8 @@ got:
ei->i_dir_start_lookup = 0;
ei->i_disksize = 0;
- ei->i_flags = EXT3_I(dir)->i_flags & ~EXT3_INDEX_FL;
- if (S_ISLNK(mode))
- ei->i_flags &= ~(EXT3_IMMUTABLE_FL|EXT3_APPEND_FL);
- /* dirsync only applies to directories */
- if (!S_ISDIR(mode))
- ei->i_flags &= ~EXT3_DIRSYNC_FL;
+ ei->i_flags =
+ ext3_mask_flags(mode, EXT3_I(dir)->i_flags & EXT3_FL_INHERITED);
#ifdef EXT3_FRAGMENTS
ei->i_faddr = 0;
ei->i_frag_no = 0;
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index b7394d05ee8..5e86ce9a86e 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -53,8 +53,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
goto flags_out;
}
- if (!S_ISDIR(inode->i_mode))
- flags &= ~EXT3_DIRSYNC_FL;
+ flags = ext3_mask_flags(inode->i_mode, flags);
mutex_lock(&inode->i_mutex);
/* Is it quota file? Do not allow user to mess with it */
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 1dd2abe6313..8d6f965e502 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -74,10 +74,6 @@ static struct buffer_head *ext3_append(handle_t *handle,
#define assert(test) J_ASSERT(test)
#endif
-#ifndef swap
-#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
-#endif
-
#ifdef DX_DEBUG
#define dxtrace(command) command
#else
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index c22d01467bd..01c235bc205 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -439,6 +439,7 @@ static void ext3_put_super (struct super_block * sb)
ext3_blkdev_remove(sbi);
}
sb->s_fs_info = NULL;
+ kfree(sbi->s_blockgroup_lock);
kfree(sbi);
return;
}
@@ -1546,6 +1547,13 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
+
+ sbi->s_blockgroup_lock =
+ kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
+ if (!sbi->s_blockgroup_lock) {
+ kfree(sbi);
+ return -ENOMEM;
+ }
sb->s_fs_info = sbi;
sbi->s_mount_opt = 0;
sbi->s_resuid = EXT3_DEF_RESUID;
@@ -1786,7 +1794,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
goto failed_mount;
}
- bgl_lock_init(&sbi->s_blockgroup_lock);
+ bgl_lock_init(sbi->s_blockgroup_lock);
for (i = 0; i < db_count; i++) {
block = descriptor_loc(sb, logic_sb_block, i);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ea2ce3c0ae6..3f54db31cdc 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2536,7 +2536,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
*/
newdepth = ext_depth(inode);
/*
- * update the extent length after successfull insert of the
+ * update the extent length after successful insert of the
* split extent
*/
orig_ex.ee_len = cpu_to_le16(ee_len -
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 9fd2a5e1be4..4b8d431d7df 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -74,10 +74,6 @@ static struct buffer_head *ext4_append(handle_t *handle,
#define assert(test) J_ASSERT(test)
#endif
-#ifndef swap
-#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
-#endif
-
#ifdef DX_DEBUG
#define dxtrace(command) command
#else
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 25719d902c5..3fbffb1ea71 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -306,6 +306,8 @@ void journal_commit_transaction(journal_t *journal)
int flags;
int err;
unsigned long blocknr;
+ ktime_t start_time;
+ u64 commit_time;
char *tagp = NULL;
journal_header_t *header;
journal_block_tag_t *tag = NULL;
@@ -418,6 +420,7 @@ void journal_commit_transaction(journal_t *journal)
commit_transaction->t_state = T_FLUSH;
journal->j_committing_transaction = commit_transaction;
journal->j_running_transaction = NULL;
+ start_time = ktime_get();
commit_transaction->t_log_start = journal->j_head;
wake_up(&journal->j_wait_transaction_locked);
spin_unlock(&journal->j_state_lock);
@@ -913,6 +916,18 @@ restart_loop:
J_ASSERT(commit_transaction == journal->j_committing_transaction);
journal->j_commit_sequence = commit_transaction->t_tid;
journal->j_committing_transaction = NULL;
+ commit_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));
+
+ /*
+ * weight the commit time higher than the average time so we don't
+ * react too strongly to vast changes in commit time
+ */
+ if (likely(journal->j_average_commit_time))
+ journal->j_average_commit_time = (commit_time*3 +
+ journal->j_average_commit_time) / 4;
+ else
+ journal->j_average_commit_time = commit_time;
+
spin_unlock(&journal->j_state_lock);
if (commit_transaction->t_checkpoint_list == NULL &&
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 60d4c32c880..e6a11743127 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -25,6 +25,7 @@
#include <linux/timer.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/hrtimer.h>
static void __journal_temp_unlink_buffer(struct journal_head *jh);
@@ -49,6 +50,7 @@ get_transaction(journal_t *journal, transaction_t *transaction)
{
transaction->t_journal = journal;
transaction->t_state = T_RUNNING;
+ transaction->t_start_time = ktime_get();
transaction->t_tid = journal->j_transaction_sequence++;
transaction->t_expires = jiffies + journal->j_commit_interval;
spin_lock_init(&transaction->t_handle_lock);
@@ -752,7 +754,6 @@ out:
* int journal_get_write_access() - notify intent to modify a buffer for metadata (not data) update.
* @handle: transaction to add buffer modifications to
* @bh: bh to be used for metadata writes
- * @credits: variable that will receive credits for the buffer
*
* Returns an error code or 0 on success.
*
@@ -1370,7 +1371,7 @@ int journal_stop(handle_t *handle)
{
transaction_t *transaction = handle->h_transaction;
journal_t *journal = transaction->t_journal;
- int old_handle_count, err;
+ int err;
pid_t pid;
J_ASSERT(journal_current_handle() == handle);
@@ -1399,6 +1400,17 @@ int journal_stop(handle_t *handle)
* on IO anyway. Speeds up many-threaded, many-dir operations
* by 30x or more...
*
+ * We try and optimize the sleep time against what the underlying disk
+ * can do, instead of having a static sleep time. This is usefull for
+ * the case where our storage is so fast that it is more optimal to go
+ * ahead and force a flush and wait for the transaction to be committed
+ * than it is to wait for an arbitrary amount of time for new writers to
+ * join the transaction. We acheive this by measuring how long it takes
+ * to commit a transaction, and compare it with how long this
+ * transaction has been running, and if run time < commit time then we
+ * sleep for the delta and commit. This greatly helps super fast disks
+ * that would see slowdowns as more threads started doing fsyncs.
+ *
* But don't do this if this process was the most recent one to
* perform a synchronous write. We do this to detect the case where a
* single process is doing a stream of sync writes. No point in waiting
@@ -1406,11 +1418,26 @@ int journal_stop(handle_t *handle)
*/
pid = current->pid;
if (handle->h_sync && journal->j_last_sync_writer != pid) {
+ u64 commit_time, trans_time;
+
journal->j_last_sync_writer = pid;
- do {
- old_handle_count = transaction->t_handle_count;
- schedule_timeout_uninterruptible(1);
- } while (old_handle_count != transaction->t_handle_count);
+
+ spin_lock(&journal->j_state_lock);
+ commit_time = journal->j_average_commit_time;
+ spin_unlock(&journal->j_state_lock);
+
+ trans_time = ktime_to_ns(ktime_sub(ktime_get(),
+ transaction->t_start_time));
+
+ commit_time = min_t(u64, commit_time,
+ 1000*jiffies_to_usecs(1));
+
+ if (trans_time < commit_time) {
+ ktime_t expires = ktime_add_ns(ktime_get(),
+ commit_time);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_hrtimeout(&expires, HRTIMER_MODE_ABS);
+ }
}
current->journal_info = NULL;
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 54ff4c77aaa..d861096c9d8 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -3868,7 +3868,7 @@ static void ocfs2_split_record(struct inode *inode,
struct ocfs2_extent_list *left_el = NULL, *right_el, *insert_el, *el;
struct ocfs2_extent_rec *rec, *tmprec;
- right_el = path_leaf_el(right_path);;
+ right_el = path_leaf_el(right_path);
if (left_path)
left_el = path_leaf_el(left_path);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index f731ab49179..b0c4cadd4c4 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1324,7 +1324,7 @@ again:
goto out;
}
- mlog(0, "lock %s, successfull return from ocfs2_dlm_lock\n",
+ mlog(0, "lock %s, successful return from ocfs2_dlm_lock\n",
lockres->l_name);
/* At this point we've gone inside the dlm and need to
@@ -2951,7 +2951,7 @@ static int ocfs2_drop_lock(struct ocfs2_super *osb,
ocfs2_dlm_dump_lksb(&lockres->l_lksb);
BUG();
}
- mlog(0, "lock %s, successfull return from ocfs2_dlm_unlock\n",
+ mlog(0, "lock %s, successful return from ocfs2_dlm_unlock\n",
lockres->l_name);
ocfs2_wait_on_busy_lock(lockres);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index e8f795f978a..a5887df2cd8 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1605,7 +1605,7 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
struct ocfs2_space_resv *sr)
{
struct inode *inode = file->f_path.dentry->d_inode;
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);;
+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
if ((cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64) &&
!ocfs2_writes_unwritten_extents(osb))
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 03ec5950490..5edcc3f92ba 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -47,8 +47,6 @@ static ssize_t read_from_oldmem(char *buf, size_t count,
offset = (unsigned long)(*ppos % PAGE_SIZE);
pfn = (unsigned long)(*ppos / PAGE_SIZE);
- if (pfn > saved_max_pfn)
- return -EINVAL;
do {
if (count > (PAGE_SIZE - offset))
diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index c97d4c93171..98a232f7196 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -490,7 +490,7 @@ static mode_t romfs_modemap[] =
static struct inode *
romfs_iget(struct super_block *sb, unsigned long ino)
{
- int nextfh;
+ int nextfh, ret;
struct romfs_inode ri;
struct inode *i;
@@ -526,11 +526,11 @@ romfs_iget(struct super_block *sb, unsigned long ino)
i->i_mtime.tv_nsec = i->i_atime.tv_nsec = i->i_ctime.tv_nsec = 0;
/* Precalculate the data offset */
- ino = romfs_strnlen(i, ino+ROMFH_SIZE, ROMFS_MAXFN);
- if (ino >= 0)
- ino = ((ROMFH_SIZE+ino+1+ROMFH_PAD)&ROMFH_MASK);
- else
- ino = 0;
+ ret = romfs_strnlen(i, ino + ROMFH_SIZE, ROMFS_MAXFN);
+ if (ret >= 0)
+ ino = (ROMFH_SIZE + ret + 1 + ROMFH_PAD) & ROMFH_MASK;
+ else
+ ino = 0;
ROMFS_I(i)->i_metasize = ino;
ROMFS_I(i)->i_dataoffset = ino+(i->i_ino&ROMFH_MASK);
diff --git a/fs/splice.c b/fs/splice.c
index 1abab5cee4b..a54b3e3f10a 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -21,6 +21,7 @@
#include <linux/file.h>
#include <linux/pagemap.h>
#include <linux/splice.h>
+#include <linux/memcontrol.h>
#include <linux/mm_inline.h>
#include <linux/swap.h>
#include <linux/writeback.h>
diff --git a/fs/super.c b/fs/super.c
index cb20744ec78..7d67387496c 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -458,7 +458,6 @@ void sync_filesystems(int wait)
if (sb->s_flags & MS_RDONLY)
continue;
sb->s_need_sync_fs = 1;
- async_synchronize_full_special(&sb->s_async_list);
}
restart:
@@ -471,6 +470,7 @@ restart:
sb->s_count++;
spin_unlock(&sb_lock);
down_read(&sb->s_umount);
+ async_synchronize_full_special(&sb->s_async_list);
if (sb->s_root && (wait || sb->s_dirt))
sb->s_op->sync_fs(sb, wait);
up_read(&sb->s_umount);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 03:00:30 +0000