diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/debugfs/file.c | 2 | ||||
| -rw-r--r-- | fs/debugfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/eventfd.c | 4 | ||||
| -rw-r--r-- | fs/fs-writeback.c | 12 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 42 | ||||
| -rw-r--r-- | fs/mpage.c | 1 | ||||
| -rw-r--r-- | fs/namei.c | 1 |
7 files changed, 34 insertions, 30 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 354e2ab62031..6dabc4a10396 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -9,7 +9,7 @@ * 2 as published by the Free Software Foundation. * * debugfs is for people to use instead of /proc or /sys. - * See Documentation/DocBook/filesystems for more details. + * See Documentation/filesystems/ for more details. * */ diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index e892ae7d89f8..77440e4aa9d4 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -9,7 +9,7 @@ * 2 as published by the Free Software Foundation. * * debugfs is for people to use instead of /proc or /sys. - * See Documentation/DocBook/kernel-api for more details. + * See ./Documentation/core-api/kernel-api.rst for more details. * */ diff --git a/fs/eventfd.c b/fs/eventfd.c index 9736df2ce89d..2fb4eadaa118 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -215,8 +215,8 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue); * * Returns %0 if successful, or the following error codes: * - * -EAGAIN : The operation would have blocked but @no_wait was non-zero. - * -ERESTARTSYS : A signal interrupted the wait operation. + * - -EAGAIN : The operation would have blocked but @no_wait was non-zero. + * - -ERESTARTSYS : A signal interrupted the wait operation. * * If @no_wait is zero, the function might sleep until the eventfd internal * counter becomes greater than zero. diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 63ee2940775c..8b426f83909f 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2052,11 +2052,13 @@ static noinline void block_dump___mark_inode_dirty(struct inode *inode) } /** - * __mark_inode_dirty - internal function - * @inode: inode to mark - * @flags: what kind of dirty (i.e. I_DIRTY_SYNC) - * Mark an inode as dirty. Callers should use mark_inode_dirty or - * mark_inode_dirty_sync. + * __mark_inode_dirty - internal function + * + * @inode: inode to mark + * @flags: what kind of dirty (i.e. I_DIRTY_SYNC) + * + * Mark an inode as dirty. Callers should use mark_inode_dirty or + * mark_inode_dirty_sync. * * Put the inode on the super block's dirty list. * diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 2d30a6da7013..8b08044b3120 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -409,25 +409,6 @@ static handle_t *new_handle(int nblocks) return handle; } -/** - * handle_t *jbd2_journal_start() - Obtain a new handle. - * @journal: Journal to start transaction on. - * @nblocks: number of block buffer we might modify - * - * We make sure that the transaction can guarantee at least nblocks of - * modified buffers in the log. We block until the log can guarantee - * that much space. Additionally, if rsv_blocks > 0, we also create another - * handle with rsv_blocks reserved blocks in the journal. This handle is - * is stored in h_rsv_handle. It is not attached to any particular transaction - * and thus doesn't block transaction commit. If the caller uses this reserved - * handle, it has to set h_rsv_handle to NULL as otherwise jbd2_journal_stop() - * on the parent handle will dispose the reserved one. Reserved handle has to - * be converted to a normal handle using jbd2_journal_start_reserved() before - * it can be used. - * - * Return a pointer to a newly allocated handle, or an ERR_PTR() value - * on failure. - */ handle_t *jbd2__journal_start(journal_t *journal, int nblocks, int rsv_blocks, gfp_t gfp_mask, unsigned int type, unsigned int line_no) @@ -478,6 +459,25 @@ handle_t *jbd2__journal_start(journal_t *journal, int nblocks, int rsv_blocks, EXPORT_SYMBOL(jbd2__journal_start); +/** + * handle_t *jbd2_journal_start() - Obtain a new handle. + * @journal: Journal to start transaction on. + * @nblocks: number of block buffer we might modify + * + * We make sure that the transaction can guarantee at least nblocks of + * modified buffers in the log. We block until the log can guarantee + * that much space. Additionally, if rsv_blocks > 0, we also create another + * handle with rsv_blocks reserved blocks in the journal. This handle is + * is stored in h_rsv_handle. It is not attached to any particular transaction + * and thus doesn't block transaction commit. If the caller uses this reserved + * handle, it has to set h_rsv_handle to NULL as otherwise jbd2_journal_stop() + * on the parent handle will dispose the reserved one. Reserved handle has to + * be converted to a normal handle using jbd2_journal_start_reserved() before + * it can be used. + * + * Return a pointer to a newly allocated handle, or an ERR_PTR() value + * on failure. + */ handle_t *jbd2_journal_start(journal_t *journal, int nblocks) { return jbd2__journal_start(journal, nblocks, 0, GFP_NOFS, 0, 0); @@ -1072,10 +1072,10 @@ out: * @handle: transaction to add buffer modifications to * @bh: bh to be used for metadata writes * - * Returns an error code or 0 on success. + * Returns: error code or 0 on success. * * In full data journalling mode the buffer may be of type BJ_AsyncData, - * because we're write()ing a buffer which is also part of a shared mapping. + * because we're ``write()ing`` a buffer which is also part of a shared mapping. */ int jbd2_journal_get_write_access(handle_t *handle, struct buffer_head *bh) diff --git a/fs/mpage.c b/fs/mpage.c index d6d1486d6f99..2e4c41ccb5c9 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -345,6 +345,7 @@ confused: * * So an mpage read of the first 16 blocks of an ext2 file will cause I/O to be * submitted in the following order: + * * 12 0 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 * * because the indirect block has to be read to get the mappings of blocks diff --git a/fs/namei.c b/fs/namei.c index 6571a5f5112e..8bacc390c51e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4332,6 +4332,7 @@ SYSCALL_DEFINE2(link, const char __user *, oldname, const char __user *, newname * The worst of all namespace operations - renaming directory. "Perverted" * doesn't even start to describe it. Somebody in UCB had a heck of a trip... * Problems: + * * a) we can get into loop creation. * b) race potential - two innocent renames can create a loop together. * That's where 4.4 screws up. Current fix: serialization on |