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/openbmc/linux/fs/f2fs/
H A Dsegment.hdiff 4c521f493b625c7982cf2eae246e86c893f62dfa Thu Sep 11 15:49:55 CDT 2014 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: use meta_inode cache to improve roll-forward speed

Previously, all the dnode pages should be read during the roll-forward recovery.
Even worsely, whole the chain was traversed twice.
This patch removes that redundant and costly read operations by using page cache
of meta_inode and readahead function as well.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Drecovery.cdiff 4c521f493b625c7982cf2eae246e86c893f62dfa Thu Sep 11 15:49:55 CDT 2014 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: use meta_inode cache to improve roll-forward speed

Previously, all the dnode pages should be read during the roll-forward recovery.
Even worsely, whole the chain was traversed twice.
This patch removes that redundant and costly read operations by using page cache
of meta_inode and readahead function as well.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Dcheckpoint.cdiff 4c521f493b625c7982cf2eae246e86c893f62dfa Thu Sep 11 15:49:55 CDT 2014 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: use meta_inode cache to improve roll-forward speed

Previously, all the dnode pages should be read during the roll-forward recovery.
Even worsely, whole the chain was traversed twice.
This patch removes that redundant and costly read operations by using page cache
of meta_inode and readahead function as well.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Df2fs.hdiff 4c521f493b625c7982cf2eae246e86c893f62dfa Thu Sep 11 15:49:55 CDT 2014 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: use meta_inode cache to improve roll-forward speed

Previously, all the dnode pages should be read during the roll-forward recovery.
Even worsely, whole the chain was traversed twice.
This patch removes that redundant and costly read operations by using page cache
of meta_inode and readahead function as well.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>