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path: root/fs/ext4/extents.c
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* [PATCH] ext4: Eliminate inline functionsAvantika Mathur2006-12-071-14/+14
| | | | | | | | | | Removes all inline keywords, since the compiler will make static functions inline when it is appropriate. Signed-off-by: Avantika Mathur <mathur@us.ibm.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: kmalloc to kzallocAvantika Mathur2006-12-071-6/+3
| | | | | | | | | Performs kmalloc to kzalloc conversion Signed-off-by: Avantika Mathur <mathur@us.ibm.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: if expression formatAvantika Mathur2006-12-071-21/+42
| | | | | | | | | | | | | | | changes instances of if ((lhs = expression)) { to the preferred coding style lhs=expression; if (lhs) { Signed-off-by: Avantika Mathur <mathur@us.ibm.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: fix credit calculation in ext4_ext_calc_credits_for_insertJohann Lombardi2006-12-071-3/+4
| | | | | | | | | | | Fix a nit in ext4_ext_calc_credits_for_insert(). Besides, credits for the new root are already added in the index split accounting. Signed-off-by: Johann Lombardi <johann.lombardi@bull.net> Signed-off-by: Alex Tomas <alex@clusterfs.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4_ext_split(): remove dead codeAdrian Bunk2006-12-071-3/+0
| | | | | | | | | | The Coverity checker noted that this was dead code, since in all places above in this function, "err" is immediately checked. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4 whitespace cleanupsAndrew Morton2006-10-111-7/+7
| | | | | | | | Someone's tab key is emitting spaces. Attempt to repair some of the damage. Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: removesector_t bits checkMingming Cao2006-10-111-8/+4
| | | | | | | | | | | | | | Previously when in-kernel ext4 block type is sector_t, it's only 4 bits long under some 32bit arch (when CONFIG_LBD is not on). So we need to check the size of sector_t before we read 48bit long on-disk blocks to in-kernel blocks. These checks are unnecessary now as we changed the in-kernel blocks to unsigned longlong. Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: blk_type from sector_t to unsigned long longMingming Cao2006-10-111-19/+19
| | | | | | | | | | | Change ext4 in-kernel block type (ext4_fsblk_t) from sector_t to unsigned long long. Remove ext4 block type string micro E3FSBLK, replaced with "%llu" [akpm@osdl.org: build fix] Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: clean up comments in ext4-extents patchRandy Dunlap2006-10-111-98/+128
| | | | | | | Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: uninitialised extent handlingSuparna Bhattacharya2006-10-111-0/+16
| | | | | | | | | | | | Make it possible to add file preallocation support in future as an RO_COMPAT feature by recognizing uninitialized extents as holes and limiting extent length to keep the top bit of ee_len free for marking uninitialized extents. Signed-off-by: Suparna Bhattacharya <suparna@in.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext4: 48bit physical block number support in extentsAlex Tomas2006-10-111-76/+111
| | | | | | | Signed-off-by: Alex Tomas <alex@clusterfs.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ext3: add extent map supportAlex Tomas2006-10-111-0/+2075
On disk extents format: /* * this is extent on-disk structure * it's used at the bottom of the tree */ struct ext3_extent { __le32 ee_block; /* first logical block extent covers */ __le16 ee_len; /* number of blocks covered by extent */ __le16 ee_start_hi; /* high 16 bits of physical block */ __le32 ee_start; /* low 32 bigs of physical block */ }; Signed-off-by: Alex Tomas <alex@clusterfs.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>